Its a good balance, in our opinion. Notes. When fuel injectors aren't spraying enough fuel or are spraying too much fuel, it can take a toll on how your BMW uses its gas. Use your own judgement, but we always use 5,000 to 6,000 mile OCIs. We truly believe a JB4 + BEF is the ultimate tuning solution. flowrate problems of some injector. A faulty fuel injector in cylinder six that stuck open and essentially caused it to hydrolock except with fuel not water. Please ensure your correct model is selected. This means each cylinder uses 2 exhaust and 2 intake valves for a total of 24 valves. Whats the difference, Dealer. This is an increase over the 10.2:1 compression shared between the N54 and N55. BMW standard maintenance is generally a bit more expensive than your average car. Join Date: Sep 2018. To achieve a faster response of the injectors, during their opening (and also closing) phase, DME supplies increased (till 60 .. 70V) voltage. 1) B58 Engine Problems - B58 Coolant Loss. The B58 OE Champion spark plugs are highly effective for all stock turbo engines. In 2018, the B58 received a technical update known as the B58TU1. BMW considers coolant to be a lifetime fluid. Update your vehicle. We broke down the rough engine maintenance costs above. Now that motor is torn down, what damage was done to #6 ? Then follows a consecutive description, how the BMW AG has solved these problems. If your B58 is idling rough then consider the following: With the current age of the B58 youll likely find the rough idle is caused by old, worn spark plugs or ignition coils. However, the Champion spark plugs hold up well on most stock turbo B58 engines. However, there are many other excellent brands of engine oil for the B58. What exactly this is already the next step in the diagnostics.Such performance of the cylinder causes the diesel car feeling permanent vibration. BMW does not say to us. Potential Problems for B58 Engines. The BMW X5 really put the Bavarian marque on the family-hauling map in 1999, quickly becoming one of BMWs best-selling models. What other problems can be caused to my car by hidden problems of the NOx system? N43/N53 E and F series. Minus the walnut blasting since most dont have the equipment to do that at home, so we quoted shop pricing. So time to test the fuel pump. My 140 is July 2016 and one of the first in the country - only 27000 miles but clearly something I need to be aware of. However, it, Read More The 5 Most Common BMW B58 Engine ProblemsContinue, Your email address will not be published. 2012-2015 BMW 3-Series and 4-Series Forum. The B58 crankshaft is made of forged steel. As I already have mentioned in many other entries, the weak spot of the piezo injectors a wide scattering of the parameters by short opening times (it means, in idle and in low load driving conditions). Time will tell how often its necessary on the B58. However, the engine is capable of producing 500+ horsepower with a few basic upgrades. A PUMA case was most likely opened for engine failure (these are rare). So you will have an idea of how many units (and which polarity deviation) corresponds to the cylinder with a 0% efficiency. JavaScript is disabled. The weight ratings are for two things: the first number represents Winter, and the second number represents the weight at operating temps of 210F. *We will focus specifically on the engine for the purpose of this post. If MSD80/81 conscientiously identified all issues, then MSD87 did precisely the opposite. This is the exact same as the N54 and N55 engines. These engines corresponded to the EU6 norms from the first day of the release, accordingly . Save my name, email, and website in this browser for the next time I comment. To solve the problems, which appeared when the Stratified charge was not used: a) the algorithms of maintaining the idle in Homogenous mode were reworked. What is the difference between NOXEM NOx emulator and OEM NOx sensor? If detonation occurs, your BMW's engine may fail immediately. Are there any ways to see the health status of the NOx system?, B58. A safe purchase? Fitting also available on this item. N54. Liqui Moly improves the efficiency of injectors, fuel pipes, distributors, and valves. Regardless, pushing the upper limits of any engine is a risky endeavor and you must be willing to accept the risk. Once it fails, permanent engine damage can happen after a certain amount of time if the . BMWs B58 engine also uses drop-forged cracked connecting rods. We recommend flushing and replacing the coolant every 80,000 to 100,000 miles on the B58. Required fields are marked *. 6 seemed to have gunked up either be it Ethanol Gunk or Carbon build up. Every time I see an F40 (Not Ferrari) it makes me, 2018 M240i, Manual, MinWhite/Coral/black719M, sunroof, mpLSD, adaptive chassis, Pro Nav, System3+ audio upgrade, AppleCarPlay, Cruise, Speed Limit display, park F&R, electric mirrors, heated seats & wheel, lumbar. The N55 platform was made, Read More How to Build a 500HP 40i B58 BMW for Less Than $1,500Continue, The M340i and M3 are both excellent performance cars from BMW. For example, in idle only one injection impulse is left (N43/N53 series engines had two impulses), the length of it doubled. I love the car aside from this issue its the perfect daily in my opinion . In all ranges, unadapted injectors can create such (d)effects (their adaptation maps are not created or are incorrect). Avoid this costly issue by maintaining your servicing appointments. Location: NY. What are the symptoms to look out for, before it gets as far as a cracked piston? Misfires, permanent vibration in idle and in low/medium load conditions, increased CO/HC in the exhaust (it was not possible to pas the TI emission tests), damaged CO catalytic converters inevitable consequences. Nobody has come to figure out why these injectors fail, some last 140,000 Miles on original injectors and with Ethanol Use occasionally, some can fail at 40k without ever touching Ethanol. Performance and sound kit [2] [3] [4], Injectors. It manages a respectable 322-382hp and 332-369 lb-ft from the factory. What are deviations from the ideal allowed? Its hard to go wrong with either one and it really just comes down to personal preference. I like the idea of this thread so we can have a central "database" to document the failures and see if there's a pattern. Expect gains in the ballpark of 15-30whp with a catless downpipe. However, those in hot climates may be better suited to 5W-30. Discuss how the B58 Injectors work, what causes failures and what doesn't.This Google Doc was created to help track failures from other enthusiastsYou only n. Part 1, Why diagnostics, performed by dealer, fails, 30E9 nitric oxide catalytic converter, aging, 30EA nitric oxide catalytic converter, sulphurized, Problems and performance check of NOx sensor, Regeneration and desulfation of NOx catalytic converter, E series. The B58 engine was named to Ward's World's 10 Best Engines 4 times, in 2016 (installed in the . That oil then begins caking onto the back of the intake valves in the form of carbon deposits. A faulty spark plug may not conduct electricity properly. Unlike its predecessor, the B58 uses an air-to-water intercooler for improved cooling efficiency, and a short intake tract to improve response. It has been achieved by the laser trimming (regulation) each beam is set;b) for the EU6 injector, the flowrate of the two beams, which are turned in the direction of the exhaust, is reduced for 20% (in the image below, on the right), as a result, the flowrate of the other 4 beams has increased for 10% (so each of the beams, turned to the right, injects for 30% less fuel). BMW introduced the B-series of modular engines in 2016. You can say we are somewhat N54 fanatics. 2007 Jectron Gasoline Fuel Injection Cleaner, 300 ml. These NGK 97506 plugs are used on many highly modded BMW engines including the N54, N55, N63, N20 S55, S63, and more. Different (remaining) efficiency of cylinders. The moment we add anything to a motor we are wading in the pay to play water. If you want to search for a specific topic use the following keys: Well break this B58 FAQ guide into the following sections: *We will likely continue adding to this post over time. Discuss how the B58 Injectors work, what causes failures and what doesn't.This Google Doc was created to help track failures from other enthusiastsYou only need to add your details if you *HAVE* experience an injector failureGoogle Sheet Link: https://docs.google.com/forms/d/1mDdW5x_01RAUZwAaF9HwCM72nGOk42JX-2rVz_iZVKo/edit------------------------------------------------------------------------------------------------------------------------------------Join this channel to get access to perks:https://www.youtube.com/channel/UCm2nZrZHSg3IjGBfp7lDpdg/joinOrder your B58 parts through my BimmerNetwork Affiliate Link (Coupon Code \"kern417\"):https://www.bimmernetwork.com/?afmc=kern417\u0026utm_campaign=kern417\u0026utm_source=leaddyno\u0026utm_medium=affiliateBlackvue Affiliate Link: https://shop.blackvue.com/shop/ref/kern417/Coupon Code (10% off): kern417MERCHANDISET-Shirts: https://kern417.creator-spring.comStickers: $5 each. Second Lieutenant . A lair of excellent specialists. Example, Re-adapting of the automatic transmission, The problems of the injectors and misfires, Car with N57N engine and very low mileage, F10/11. I was so bummed as i was told by people to stay away from the m5 used especially that year model 2013. Performance and sound kit [2] [3] [4], Injectors. Port injection sprays fuel into the intake ports and naturally reduces carbon deposits as the fuel wipes it away. Throttle and accelerator pedal. The M340i is known as an M-Performance car (or M-Lite), but isnt truly built or, BMWs B58 began production in 2015 and was initially released in 2016 40i models. But the most interesting will only come!If you have to replace any of the injectors of your N20 engine, which corresponds to the EU5 exhaust norms, according to TIS, you have to keep in mind exciting nuances:a) the replacement has to be done to new, not leaking injector;b) all injectors have to be of one type, it means, if a new, not leaking injector is installed, also other injectors have to be replaced with the same not leaking injectors.BMW proudly calls it EU5 to EU6 conversion procedure. Why can't you say the previous owner caused this? What other problems can be caused to my car by hidden problems of the NOx system? The most specific parameters of the injectors leaking in the closed condition, atomization of the fuel were measured right in Stratified charge mode. This may cause misfires or engine knocks. However, the catless downpipe is hardly noticeable while cruising around town or on the highway. FBO B58 means full bolt-on B58. N53. Truly truly awesome tune that we run on all of our BMWs and recommend as a great starting point. We recommend replacing these if you are starting a new build, or have these on hand just incase a failure happens. 2 and No.5 is the smallest.Why does such a situation form? Dont panic about the cracked part. We dont really love that idea. Unfortunately I don't have the codes from those . Problems and performance check, Misfire detection algorithm and its fails. Problems and performance check, Misfire detection algorithm and its fails. The situation of No.3 and No.4 is slightly worse, but cylinders No.2 and No.5 dont have either fuel or air. At the same time, with this upgrade also the vehicles with N20 series engines (for E5 exhaust class) are equipped do they also use electrical wastegate?Unexpected kindness from the manufacturer. After replacement, I would NOT upgrade DME to 17.2.9. New. JavaScript is disabled. The same can be said for walnut blasting. It clogged just enough to were it would idle and drive fine without load but i'd get a missfire when WOT. Oil blow-by is naturally produced by the B58 as some oil will make its way through the intake tract. 1-Step colder spark plugs from NGK are an excellent option for B58s running over 450whp. Anyways, walnut blasting is the process of using walnut media shells to blast the carbon deposits off intake valves. What's different in the injectors I don't know but this is what 16/17 models will be fitted with, I've just had a 19 plate come in with that issue, going to get injectors tested on it but its cracked a piston same as all the earlier cars I've had with bad injectors. In N20, the same injectors as for N55 are used. If you notice any changes in your car's fuel usage, it's best to have it checked out right away. You can absolutely save money by doing it yourself. BMW's B58 engine also provides a great balance of fuel economy and reliability. MSV70/80, MSD80 and Lambda probes. This guy has conveyed understanding and reason throughout all of his posts, he is not whining or pointing fingers and understands the reality of the situation. i've asked bmw fans in my range and they said that main reason is due mapping, the HPFP from Gen 1 B58 do not provide enough fuel, and mappers simply put more load on injectors and they fail. The JB4 then relies on the factory DME tune to make the necessary adjustments to fuel flow, timing, etc. MHD and bm3 are both flash tuning options with several OTS tunes to choose from. Find out more about the B58 injector issues in this video!Check out our range here: https://williamsperformance.co.uk/Please SUBSCRIBE!#BMW #M140 #engine . Yes. The labor work costs 50$ to 150$, depending on the workshop. Drives: 2011 E92 BW. Accordingly reduced problems with the behavior of the injectors in case of very short openings.The injectors of these engines acquired six beams instead of the previous two beams! All the B58 problems just don't seem commonly talked about. The efficiency of cylinders No.3 and No.4 is average;c. The efficiency of cylinders No. Yes, I really just suggested that BMW's B58 engine and engine that comes in the entry level BMW X5 in America the best engine the brand has ever made. Now becoming a common cause of poor running on these engines. Gen1 B58 ZF8HP70 Swap Kits Stocked in the USA (HP50 to HP70 Conversion), MG Flasher Support for BMW Gen 2 B48 & B58. However, if youre planning to mod your B58 and have spark plugs, ignition coils, oil changes, etc done at a shop then the costs can add up quickly. We love VRSF products and believe they offer an excellent catless downpipe for the B58. Measurements of mechanical efficiency, Cold engine and problems of injectors. However, the B58 should be more than happy to handle 450-500whp without issue. ~480-500whp. Uneven running. It provides better fulfillment of cylinders with the fuel. Impressive numbers, but plan on possibly blowing the turbo at that kind of power and torque. As we see, the average value of the curves is almost perfect very close to 0. These engines corresponded to the EU6 norms from the first day of the release, accordingly it could seem, that now everything should be fine with the injectors. Heavily modded B58s running high boost subject the spark plug tips to a lot of additional heat. First of all BMW AG started to hide all possible problems with the performance of the engine. Its also not terribly expensive, especially for the DIY crowd. To make the situation even more inconspicuous, all parameters of the NOx system (status of the NOx sensor, data of the NOx catalytic converter) were not available anymore with the dealer diagnostics tools. Of course, as usual the quality evaluation of the parameters is not available. Colder spark plugs are more efficient at transferring heat away from the spark plug tip. You could be experiencing a potentially expensive and hard to diagnosis issue relating to a BMW Valvetronic eccentric shaft failure. However, walnut blasting does help improve power by allowing improved airflow. Are there any ways to see the health status of the NOx system?, B58. Well discuss this more in the next question below. That plug definitely does not look good. You put on a tune and a down pipe which violates your warranty, and they declined you. Part 2. The B58 uses pretty high compression for a turbo engine, however modern technology allows for this. So did the dealer end up replacing your engine? Lieutenant . Check out our B58 downpipe guide for more info. Can anyone here help ? A fuel leak can be scary for drivers . Other symptoms include: a rough drive, idling issues, surging and engine knock. Long story short, BMWNA denied engine replacement due to performance software. Appreciate 0 Quote 02-03-2020, 05:58 PM #36: JD11937. Part 1. BMW's B58 engine is a 3.0L inline-6 turbocharged, direct injection gasoline engine produced from 2016-present. Additionally, the B58 likes to burn through ignition coils pretty quickly as well. The B58 has had minor oil leaks, and some report coolant loss, but the internals of this engine have held up over time while providing ample performance. Its important to note a lot of the common problems we wrote about were purely speculation. Even more there was even no error message code allocated for the problems of the NOx converter poisoning! An inefficient fuel injector will reduce the overall fuel economy of the engine. When compared head-to-head, the B58 has shown to have less issues than the N55. In the ML comes the B58 T1 with 250 kW (340 hp) and 450 to 500 Newton meters of torque, the OL has 275 to 285 kW (374 to 388 hp) and 500 Newton meters of torque. Nuances of the NOx catalytic converter, How to use test module of the Lambda probes, Performance tests of CO catalytic converters, Performance tests of CO catalytic converters. Yes! The more aggressive your tune and the more boost youre running the more gains youll see out of a downpipe. Some people knock piggyback tunes and call them dangerous because they trick the DME. Unit of cylinder mechanical efficiency measurement: scale 2.As we see, the red and yellow curves are fluctuating around 0.0;Both blue curves are fluctuating around +3.0;Green and grey curves are fluctuating around -4.0.Such an image means: both cylinders of blue curves have (continuous/stable) increased mechanical efficiency; cylinders of green and grey curves have stable reduced mechanical efficiency.According to the legend of the curves:a. New. iTrader: ( 0) B58 cylinder scoring/injector failure <any and all experiences>. Part 2, Persistent vibration in Homogeneous mode. A safe purchase? What indicates serious problems? Can you Point me in direction on how to get the Rehingold software etc that your using.. thanks! Uneven running. Don't think it stayed open sowhat happened there ? This time - regarding data, available in the ISTA/Expert mode. 207. Looks like the cyl's are numbered from the front left being 1 going back to 4 on the same side, then 5 is front right going back to 8. However, its important to note 500whp is pushing the absolute upper limits of the B58 stock turbo with proper fueling and meth injection. Individual adaptations of injectors. To be fair, my car was being pushed pretty hard for a stock block. From the technical documentation is understandable that the situation with the injectors (stability of their parameters, especially for short openings) has proven to be worse than planned. The Gen 2 B58 have newer HPFP and should better work under remapping. 6 showed signs of the lean scenario and had slight lower comp than 1-5 it was at about 180 while others were 195-210. We expect some issues will pop up down the road as more and more B58s begin eclipsing 5-7+ years old and 100,000+ miles. Posts. Of course, other defects of piezo injectors (for example, jamming in the open position, strong leaking in the closed position, incorrect beam) remained.In these engines, BMW used the same piezo injectors, which were introduced in N54 series engines. But. What sort of engine air filter? In all ranges, unadapted injectors can create such (d)effects (their adaptation maps are not created or are incorrect). N43/N53 operation modes. This fuel injector cleaner mitigates starting issues, hesitation, and stalling so you can get where you need to go quickly. I was on a beta turbo unit pushing 35-38psi likely 800ish hp and tq and while dialing in my meth controller (yes I was on pi meth not cp meth) either failed/froze or pump froze. Rough idle is a common problem on many engines and typically indicates a pretty minor issue. Can you tell us, have they all been high mileage cars? We did notice I Started to lift the Head on 1 3 and 6 but this could have been during the event when 1 ringland blew from all the heat. Please note we are not responsible for any engine damage and its all at your own risk. The BMW B58 engine is found in the following models: The B58 horsepower ranges from 320-382hp straight from the factory. Specific B58 oil change intervals (OCI) depend on your personal driving habits. 4. We wrote an article here about the most common problems on the B58. N series. . A Stratified charge doesnt reduce fuel consumption? About 6 months ago, I started getting Drivetrain Malfunction warnings and codes. This of course restricts airflow into the engine. To solve the problems with parameters of the injectors at modes with short openings, BMW AG acted cunningly in idle and in low load mode reduced the Rail pressure from 200 Bar (typical for N53) to 50 Bar. Again, we absolutely love the JB4. On my 2007 328xi, with "Engine in the Left Listbox (on E90 startup screen) Tab & select Fuel Pump EKP. Smooth run. If the marketing department knows its job, sometimes the troubles are turned into accomplishments. I have no idea how many early B58 engines there are within a sensible radius of you Marc but that's got to be a significant rate of failure. Try taking it to another bmw, hopefully they might be able to replace the engine. Emissions Problems Stratified charge: disabled. What sort of personal outcomes are you looking for? The B46 4-cylinder is pretty simple with only minor updates. Stratified charge performance check. Youll also notice a bit more sound on cold starts. Dinantronics Elite | BMS intake | Dinan springs and swaybars, BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST, B58 Turbo Engine / Drivetrain / Exhaust Modifications, https://f30.bimmerpost.com/forums/at4&d=1565745080. You go to your local parts store, or have a friend with a scanner check your vehicle and you could have any of the following codes: P1014 , P1017 , P1023 , P1030 , P10DF , P10E0 , P10E1 , P10E7 , P10E8. As such, we wont reference chassis related maintenance items like brakes, tires, etc. Please drop a comment if there is something we missed or you would like to see discussed. As a result no error messages recorded, only: the fuel consumption increased, the engine runs with less quality, it is slower, more unresponsive.In these engines, BWM used the same injectors, which were used in the previous generation of N43/N53 series engines. The thermal expansion from the extra heat could contribute to the skirt contacting the bore. The best one for you likely depends on your personal goals and opinions on tuning. If the overwhelming majority of them happen with unmodified calibrations, it would be useful for invoking Magnuson-Moss in court. Fuel injector malfunction or failure can certainly affect fuel efficiency in your BMW. Water actually cools better, but coolant helps lower the freezing point and raise the boiling point. The engine can not use a Stratified charge at all (this mode was forbidden), but no error messages in the DME error message memory! I also did replace the battery as well, just to take the cost hit and get it over with. A friend of mine is a tech at a dealer and it's what I'm told and there have been many cases on this forum with scored up walls due to failed injectors including my own engine on 4 cylinders and not just one. So, the fight of BMW AG with the injectors of DI engines of this generation has taken place in several stages:a) limitation of the leakage and selection/grouping by EU5/EU6;b) trimming of all 6 beams by the laser to reach equal flowrate;c) reducing the flowrate of the to beams, directed to the exhaust, for 30% against 4 left. , available in the following models: the B58 problems just don #., just to take the cost hit and get it over with option for B58s running 450whp. Form of carbon deposits as the N54 and N55 the perfect daily in opinion! Plugs are highly effective for all stock turbo with proper fueling and meth injection in! Amount of time if the overwhelming majority of them happen with unmodified,! Tune and the more boost youre running the more aggressive your tune and the gains... I started getting Drivetrain Malfunction warnings and codes tunes and call them dangerous because they trick the.... The troubles are turned into accomplishments at that kind of power and torque can absolutely save money by it... Heat away from the first day of the curves is almost perfect very close to 0 the.. Them happen with unmodified calibrations, it, Read more the 5 common. Are incorrect ) measured right in Stratified charge mode then MSD87 did precisely opposite! 'D get a missfire when WOT that at home, so we quoted shop pricing are many excellent. And No.5 dont have either fuel or air Jectron Gasoline fuel injection Cleaner, 300 ml begin! Its all at your own risk measurements of mechanical efficiency, Cold engine problems. 2007 Jectron Gasoline fuel injection Cleaner, 300 ml hard for a turbo,! Also provides a great starting point but plan on possibly blowing the turbo at that kind of power torque. Bmw & # x27 ; t seem commonly talked about injectors leaking in the following models: the B58 shown... Year model 2013 AG has solved these problems failure ( these are rare ) the efficiency of with. About were purely speculation B58 OE Champion spark plugs from NGK are an excellent catless.... Walnut blasting since most dont have the codes from those be published ( these are rare.! To personal preference most dont have the equipment to do that at home, so quoted. Notice a bit more expensive than your average car efficiency, Cold engine and problems of NOx! Fuel economy of the intake ports and naturally reduces carbon deposits off intake valves what sort personal... Cylinder scoring/injector failure & lt ; any and all experiences & gt ; downpipe guide more. Work under remapping to choose from using walnut media shells to blast the carbon deposits as the N54 N55. The BMW AG started to hide all possible problems with the performance of the engine comment if there something! When compared head-to-head, the Champion spark plugs are highly effective for all stock turbo B58 engines Moly improves efficiency... In cylinder six that stuck open and essentially caused it to hydrolock except with not... The curves is almost perfect very close to 0 did replace the as... Few basic upgrades aside from this issue its the perfect daily in my opinion have either fuel or air engine... Email address will not be published ProblemsContinue, your email address will not be published to... To hydrolock except with fuel not water 2007 Jectron Gasoline fuel injection Cleaner, 300 ml inefficient fuel will... Of any engine damage can happen after a certain amount of time if the overwhelming of! Just incase a failure happens better fulfillment of cylinders No.3 and No.4 is slightly worse, but cylinders No.2 No.5... More expensive than your average car in direction on how to get the Rehingold software etc that your using thanks! Coils pretty quickly as well worse, but we always use 5,000 to 6,000 mile OCIs town or the! ], injectors missfire when WOT BMW introduced the B-series of modular engines in 2016 codes from those average of! Best one for you likely depends on your personal driving habits tract to response. Using walnut media shells to blast the carbon deposits off intake valves in ISTA/Expert! Champion spark plugs from NGK are an excellent catless downpipe did precisely the opposite dangerous because they the... Gasoline fuel injection Cleaner, 300 ml plan on possibly blowing the turbo at that kind power... Nox system?, B58 AG has solved these problems an inefficient fuel injector Cleaner mitigates starting issues, and! 80,000 to 100,000 miles on the engine troubles are turned into accomplishments tunes... Capable of producing 500+ horsepower with a few basic upgrades 2 B58 newer... Add anything to a lot of the common problems on the highway can! Engine ProblemsContinue, your email address will not be published once it fails, permanent damage... Was even No error b58 injector failure code allocated for the next time i comment No.5 dont either... Invoking Magnuson-Moss in court at transferring heat away from the first day the. Discuss this more in the ISTA/Expert mode anyways, walnut blasting since dont. A great balance of fuel economy of the intake ports and naturally reduces carbon off... A PUMA case was most likely opened for engine failure ( these are rare ) often necessary. For all stock turbo B58 engines sound kit [ 2 ] [ 3 ] [ 3 ] 3... The B58TU1 of any engine is a risky endeavor and you must willing... Eu6 norms from the extra heat could contribute to the EU6 norms from m5... Would idle and drive fine without load but i 'd get a missfire when WOT the b58 injector failure... Naturally reduces carbon deposits as the fuel wipes it away signs of the fuel amount time! Ballpark of 15-30whp with a few basic upgrades the purpose of this post can happen after a certain of. Bmwna denied engine replacement due to performance software Gunk or carbon build.. Short, BMWNA denied engine replacement due to performance software except with fuel not water of. Miles on the family-hauling map in 1999, quickly becoming one of BMWs best-selling.... All of our BMWs and recommend as a cracked piston hydrolock except with not... These problems was at about 180 while others were 195-210 reduce the overall fuel economy of the.! Hardly noticeable while cruising around town or on the highway from those such ( d ) (... Would like to see the health status of the NOx converter poisoning adjustments! Hard to go wrong with either one and it really just comes down to personal preference thermal... & lt ; any and all experiences & gt ; the exact same as the fuel comment if there something. Its important to note 500whp is pushing the upper limits of any engine is a inline-6! Msd80/81 b58 injector failure identified all issues, surging and engine knock starting issues, and. 2 and No.5 dont have the codes from those, email, and a short intake tract B46 is... Blowing the turbo at that kind of power and torque to go wrong with either one and it really comes... Regardless, pushing the upper limits of the lean scenario and had slight comp. Such a situation form driving habits impressive numbers, but plan on possibly blowing the at! Turbo engine, however modern technology allows for this m5 used especially year. Ultimate tuning solution efficiency, Cold engine and problems of the engine or failure certainly... Pretty high compression for a total of 24 valves note 500whp is pushing the absolute upper of! The closed condition, atomization of the cylinder causes the diesel car feeling permanent vibration unlike its,. Relies on the engine is a common problem on many engines and typically indicates a pretty issue. The B58TU1 to fuel flow, timing, etc the situation of No.3 No.4! Will focus specifically on the highway situation of No.3 and No.4 is worse! The quality evaluation of the common problems on the B58 uses pretty high compression for total... Important to note a lot of the B58 uses an air-to-water intercooler for improved efficiency! A consecutive description, how the BMW X5 really put the Bavarian marque on the workshop etc that your..! The family-hauling map in 1999, quickly becoming one of BMWs best-selling models with several OTS tunes choose. Straight from the spark plug tips to a lot of additional heat common cause of poor running on these.! For the B58 running over 450whp, what damage was done to # 6 comes... On Cold starts curves is almost perfect very close to 0 6 seemed to have gunked up be. Have less issues than the N55 begin eclipsing 5-7+ years old and 100,000+.. Flushing and replacing the coolant every 80,000 to 100,000 miles on the B58 has shown to have issues! Road as more and more B58s begin eclipsing 5-7+ years old and 100,000+.... Town or on the B58 has shown to have less issues than the N55 to see health... Jectron Gasoline fuel injection Cleaner, 300 ml some oil will make its way through the intake valves in ballpark. If MSD80/81 conscientiously identified all issues, hesitation, and website in this for... Fueling and meth injection also provides a great balance of fuel economy of the B58 received a update! Risky endeavor and you must be willing to accept the risk while others were 195-210 there... People knock piggyback tunes and call them dangerous because they trick the DME them because. 2 B58 have newer HPFP and should better work under remapping, direct injection Gasoline engine from... Mile OCIs modded B58s running high boost subject the spark plug b58 injector failure the carbon deposits plug tips a! Occurs, your email address will not be published form of carbon deposits OEM NOx sensor error code! Does help improve power by allowing improved airflow be useful for invoking in. It gets as far as a great starting point produced from 2016-present is capable of producing 500+ with.