Typically, anything much over 21psi will show diminishing power gains but will put a lot more stress on the turbo. This engine didnt have a Stratified charge anymore, so part of the specific measurements was not performed anymore, part of the measures performed in a more casual way. As with many turbo BMW engines the B58 loves to burn through spark plugs. If the car starts up one morning, or on a pull, and misfires followed by smoke, chances are an injector has gotten stuck. Dont know if this points to anything or is significant, but when I was searching for replacement injectors on dealer websites the page shows: cost is pretty high for P/M. The N55 only requires walnut blasting every 80,000ish miles. Till LCI release, the N53 engine was widely used in 523i; 528i; 530i: F10 and F11 models. The o2 spacer isn't a sure thing, and apparently can take a few attempts and adjustments. Still confused. Mechanic found 4 misfires and fouled plugs and bad coils. A bit more sound when you want it under heavy throttle, and stock-like sounds when you simply want to cruise. 1) B58 Engine Problems - B58 Coolant Loss. Update your vehicle. BMW 520d 2.0 Diesel Engine. 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. We can only rely on experience.Before we move to the experience, I would like to draw attention to the following fundamental nuance: distinguishing the uneven performance of cylinders from different (permanent) their efficiency difference. At this moment, piezo injectors appeared in the BMW petrol engine. In these engines, the same injectors as for N55/N20/N26 are used. However, we think its a bit too long between oil changes. Ultimately, 0W-20, 0W-30, 5W-20, and 5W-30 will all work well. Accordingly, if this mode was allowed (the vehicle didnt have problems with the NOx system), everything was fine. Different (remaining) efficiency of cylinders. Guide to BMW B58 performance tuning Mods "BMW B58 Tuning" The N55 engine was retired and replaced with the B58 in 2015. The success of the X5 led to the expansion of the BMW X model line, beginning with the introduction, Read More BMW X1 vs X3 Specs, Performance, Reliability, & MoreContinue, The B58 is the successor to the N54 and N55 engines, both of which were highly tune-able and able to make lots of horsepower with only a handful of supporting mods. The bottom end looked beautiful and the motor appeared to have more left in it if that failure didn't take it down. e81 130i lhd europe hpas 2007. What fundamental changes expected this generation of the engines? 71. The B58 crankshaft is made of forged steel. 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. The thermal expansion from the extra heat could contribute to the skirt contacting the bore. Good evening, I am writing to try to get info, and outcomes from anyone who.may have experienced the same issue I am having. We suspect VANOS solenoids will start needing replacement north of 100,000 miles, but not many are there yet. Please ensure your correct model is selected. If its not the coil pack and spark plugs what could it be? However, be cautious of using too much water in colder climates. JavaScript is disabled. 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. But no it turns out that this upgrade is also presented for all N20 engines after a certain date. Due to injector problems, these engines were a nightmare for BMW AG. The engines successfully run even in a Stratified charge! Or if using something thicker than 0w20 has something to do with it?? To achieve a faster response of the injectors, during their opening (and also closing) phase, DME supplies increased (till 60 .. 70V) voltage. From one side the customers are as if beneficiaries (true though, mostly in their own expenses), who receive the injectors of better quality and a significant upgrade of the DME software, and also BMW AG itself, who takes care of the environment and reduction of the emissions. The BMW B58 is a turbocharged straight-six engine, which began production in 2015. We recommend replacing these if you are starting a new build, or have these on hand just incase a failure happens. Minus the walnut blasting since most dont have the equipment to do that at home, so we quoted shop pricing. For the enthusiasts with modified BMWs that love to test their car's limits, you should plan to replace your coils every 20,000-25,000 miles. Its an issue on the N54 that causes the need to walnut blast every 50,000 to 60,000 miles. An example. However, the Champion spark plugs hold up well on most stock turbo B58 engines. Its a solid option for stock turbos pushed to the limits or any B58 running an upgraded turbo. It is an inline-6 double overhead cam (DOHC) engine. No possible repair only complete 40k engine replacement . But did not have any other issues. Its important to note a lot of the common problems we wrote about were purely speculation. 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. Dont panic about the cracked part. The JB4 is actually loaded with excellent safety features unique to the JB4. Introduced in 2015 for the 2016 model year, BMW's current mainstay inline six-cylinder engine, the B58, has been given another mid-cycle update with updates and improvements which yield greater output and efficiency. The N54 takes the cake in regards to horsepower capabilities, but it had many engine problems as a result. The main tank is essentially what would be standard on all cars, while the secondary tank is for the B58 air-to-water intercooler. 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. What is the difference between NOXEM NOx emulator and OEM NOx sensor? The crank design was all new, and interestingly this also formed the basis for the diesel engine. What exactly this is already the next step in the diagnostics.Such performance of the cylinder causes the diesel car feeling permanent vibration. Here, as for an example the warning in case of the replacement of the injector for N55 engine: Here, as an example injector options for the vehicle, equipped with N20 series engine: As you see, actually, two codes of the injectors are available: for EU5 and for EU6 requirements.Both codes as active are also marked in BMW AG databases.And since the end of the Year 2012 also the code of the new EU6 injectors has been changed: As we see, ETK clearly indicates that the retrospective exchangeability is not allowed! It also allows for on-the-fly map changes, gauge hijacking, data-logging, and so many more things. When it is not possible, he creates the descriptions of the problem in such a way that the situations do not look so pitiful. I've been interested in the cylinder wall scoring issue and the few cases we have on this forum indicate that it might be related to fuel injectors sticking open, which dumps in too much fuel and washes the oil from the cylinder bore. Captain . All the B58 problems just don't seem commonly talked about. If youre experiencing misfires and/or rough idle spark plugs are typically the first place to look. That won't work. B58. Those who go to repair shops for every minor problem or maintenance item may find the engine more in the mid-range for overall costs to own. Stratified charge performance check. What are the main differences between NOXEM emulator and usual emulators? N43/N53 E and F series. Its a lot of torque for a factory single turbo bolted to a 3.0L inline 6. What are deviations from the ideal allowed? Performance and sound kit [2] [3] [4], Injectors. 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. N series. You could be experiencing a potentially expensive and hard to diagnosis issue relating to a BMW Valvetronic eccentric shaft failure. The Bosch solenoid injector used on the B58 engine Turbo Charger. We recommend the following B58 spark plug replacement intervals: Depending on your driving style, you may fall on the higher or lower end of the above ranges. Such defects can be caused both by problems of the ignition system (spark plugs, ignition coils wear, or defects) and the fuel mixture non-compliance to the optimal.And now: examples, how the Rough run data of correctly working engine are looking.Idle: Low required torque (20 .. 40 Nm; accelerator position around 10%): Average required torque (pedal position around 25%): Larger required torque (accelerator pedal position around 45%): If you are interested in the quality parameters of this menu, do as usual: b. turn off the ignition coil of some cylinder for a running engine. Dont overlook this basic maintenance item on the B58. Why can't you say the previous owner caused this? Posts. Typical situation in case of damage of the NOx sensor, Intake manifold. Especially pronounced, it was for all problems, which refers to the NOx system. For example, in idle only one injection impulse is left (N43/N53 series engines had two impulses), the length of it doubled. The B58 uses pretty high compression for a turbo engine, however modern technology allows for this. What other problems can be caused to my car by hidden problems of the NOx system? I noticed the vibration in the cold months. A Stratified charge doesnt reduce fuel consumption? Here we have to remark that due to hiding of the problems, almost all F series vehicles with an N53 series engine after a particular use (50.000 km+) were not using a Stratified charge. DME upgrade introduces additional adaptations for open/close (fly) times of the injectors, compensation algorithms of leaking of the injectors. BMW considers coolant to be a lifetime fluid. Hey! Some B58 owners even opt to run 0W-40 or 5W-40. Use tab to navigate through the menu items. It may not display this or other websites correctly. One of the most alarming symptoms of a bad fuel injector is the odor of fuel leaking. What to do? Fuel injector malfunction or failure can certainly affect fuel efficiency in your BMW. The BMW B58 engine was named Ward's 10 Best Engines in 2016 (installed in the 340i), 2017 (M240i), 2019 (X5) and 2020 (M340i). A fuel leak can be scary for drivers . They essentially trick the DME into thinking its running stock-like boost when the JB4 is really modifying the boost signal. We broke down the rough engine maintenance costs above. Second Lieutenant . Stratified charge performance check. Baum Tools. Am I going to dig it up, nope, but feel free to use the search button. 4. These NGK 97506 plugs are used on many highly modded BMW engines including the N54, N55, N63, N20 S55, S63, and more. Whats the difference, Dealer. Sounds good. Check Price. Our garage currently includes a 2008 135i, 2007 335i, and 2008 535i. 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