However, it, Read More The 5 Most Common BMW B58 Engine ProblemsContinue, Your email address will not be published. Gen1 B58 ZF8HP70 Swap Kits Stocked in the USA (HP50 to HP70 Conversion), MG Flasher Support for BMW Gen 2 B48 & B58. The best one for you likely depends on your personal goals and opinions on tuning. Drives: 2011 E92 BW. The Gen 2 B58 have newer HPFP and should better work under remapping. Normally, we would include an intercooler in the definition of FBO. 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. I am looking for any documented cases I can provide as evidence . 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. However, be cautious of using too much water in colder climates. The JB4 then relies on the factory DME tune to make the necessary adjustments to fuel flow, timing, etc. Typical situation in case of damage of the NOx sensor, Intake manifold. Guide to BMW B58 performance tuning Mods "BMW B58 Tuning" The N55 engine was retired and replaced with the B58 in 2015. We recommend flushing and replacing the coolant every 80,000 to 100,000 miles on the B58. Use tab to navigate through the menu items. Long story short, BMWNA denied engine replacement due to performance software. That's surely pretty concerning stats for the average B58 owner, no? F10/11. . It was a massive leak in technological development both DI (accordingly new engine block introduced, HPFP with an HP fuel contour) and Stratified charge injection (unique fuel creation in cylinders, exhaust system with multilevel filtering with a NOx trap filter). 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. 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. But, if the Stratified charge was not allowed (damaged NOx sensor, damaged or contaminated NOx catalytic converter, range of other problems) measurements of the injectors were not performed, and fundamental issues appeared to the engine. Where could be the problem? For a better experience, please enable JavaScript in your browser before proceeding. It provides better fulfillment of cylinders with the fuel. Tons of tuning options exist for the B58. Visit FCP Euro. Rep. 875. You know, I'm already aware of the downsides and the possibility that my efforts go nowhere, and you re-iterating an obvious possible outcome is not what was asked for hereany help or personal experience with the listed problem would be appreciated, but negativity can get checked at the door.thanks! I had something very similar with out the mod. Checked code and it said cylinder 8 misfired . Dont worry the hot air intake myth has been debunked many times. But there was a major update done in 2018 and then another for 2020. 71. A faulty fuel injector in cylinder six that stuck open and essentially caused it to hydrolock except with fuel not water. 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. 1 and No.6 is the largest;b. Thats beside the fact most B58 powered BMWs are mid-range cars relative to their line-up. F10/11. Ahhhwalnut blasting. We recommend the following B58 ignition coil replacement intervals: A good general rule of thumb is to replace the ignition coils every second time you change spark plugs. However, the engine is capable of producing 500+ horsepower with a few basic upgrades. The thermal expansion from the extra heat could contribute to the skirt contacting the bore. In 2018, the B58 received a technical update known as the B58TU1. Changed all spark plugs and coil pack changed oil too . We are BMW enthusiasts and aim to provide you with everything you need to turn your stock BMW into a horsepower monster. Turbo engines are also a bit more demanding on standard maintenance. We recommend running a 0W-30 weight oil on the B58. After 5 mins parked engine off it went away . Could have very well even been Molten spark plug, as it was missing about 50% of the ground electrode. Spark plugs are a standard maintenance wear and tear item. But did not have any other issues. Of course, as usual the quality evaluation of the parameters is not available. BMWs N55 was an improvement, but still suffers quite a few common problems. Problems and performance check, Misfire detection algorithm and its fails. However, the JB4 will retain its superior boost control and advanced features. Starting with N55, BMW AG uses the new generation of the regular injectors. Again, we absolutely love the JB4. What is the difference between NOXEM NOx emulator and OEM NOx sensor? Refurbished. The B58 holds 6.9 quarts (~6.5L) of engine oil. Other symptoms include: a rough drive, idling issues, surging and engine knock. Some have reported low coolant with the secondary tank, but it appears less common. This of course restricts airflow into the engine. Its a good balance, in our opinion. I love the car aside from this issue its the perfect daily in my opinion . As avid N54 enthusiasts this is one of our favorite topics. A lair of excellent specialists. Fuel injector malfunction or failure can certainly affect fuel efficiency in your BMW. Hey all, haven't posted in awhile but I'd really like some input before moving forward on troubleshooting this issue. Ultimately, 0W-20, 0W-30, 5W-20, and 5W-30 will all work well. Part 2. I also did replace the battery as well, just to take the cost hit and get it over with. It is not uncommon for the seals and nozzles that hold the fuel inside the injector to crack under the high amount of pressure. Light acceleration triggered this and alot of smoke from tail pipes . Good evening, I am writing to try to get info, and outcomes from anyone who.may have experienced the same issue I am having. Sounds good. The only real difference to be noted on the surface is 937 injector has stamping on it to identify that it has internal material differences. **Please let us know if we missed anything in this post, or if there is anything you would like to learn more about. The B58 replaced the N55 and was launched in the F30 340i.. This may cause misfires or engine knocks. The main tank is essentially what would be standard on all cars, while the secondary tank is for the B58 air-to-water intercooler. Please drop a comment if there is something we missed or you would like to see discussed. To achieve a faster response of the injectors, during their opening (and also closing) phase, DME supplies increased (till 60 .. 70V) voltage. Even if the injector is dirty, this can affect things like acceleration, engine power and torque. Obviously, these upgrades were not yet introduced at that time! One of the main reasons these chargepipes failed is that they were made out of plastic. B48/B58. We recommend opting for an open intake like the BMS option. The B58 uses a single twin-scroll turbo. Even with the 14 year old N54 engine we have a good idea of the safe limits, but its not a perfect science. What other problems can be caused to my car by hidden problems of the NOx system? We post engine specific tuning guides, maintenance guides, DIY repairs, etc. Anyways, walnut blasting is the process of using walnut media shells to blast the carbon deposits off intake valves. This time regarding data, available in the ISTA/Expert mode. 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. Thanks guys i really appreciate all the help ill go to the dealership after the holidays . 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. Individual adaptations of injectors. Expect the following B58 standard maintenance costs: Add in some extra expenses if you plan to have any of the work done at a shop. N series. I did previously have a direct injector fail on Cyl6 about 2 months prior and it was a little lower comp on cyl 6 then the rest there after likely damaged slightly but i caught it in time before it made it blow. Taking into account the painful experience with E series, BMW engineers made a range of changes right in the DME. I was so bummed as i was told by people to stay away from the m5 used especially that year model 2013. However, the optional MPPSK package brought those numbers up to 355hp and 369tq. Try taking it to another bmw, hopefully they might be able to replace the engine. MG Flasher Now Supports Late Model B48 MINIs! Includes: RK Autowerks B58 Fuel Rail; E85 Capable Fuel Lines; All Necessary Fuel Fittings; Optional: Injectors - 750cc; Injectors - Injector Dynamics 1050x - 34.14.14.6; Compatible with: RK Autowerks B58 Billet Port Injection Manifold; BMW AG, obviously, drew conclusions using the piezo injectors has not justified itself. Will report back with results That should do it. To be fair, my car was being pushed pretty hard for a stock block. Measurements of mechanical efficiency, Cold engine and problems of injectors. Stratified charge performance check. Part 1. There is no perfect answer to this. 6 seemed to have gunked up either be it Ethanol Gunk or Carbon build up. What exactly this is already the next step in the diagnostics.Such performance of the cylinder causes the diesel car feeling permanent vibration. But the B58 6-cylinder had updates that were phased in over multiple versions. 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. 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. That were phased in over multiple versions triggered this and alot of smoke from tail pipes,... Of mechanical efficiency, Cold engine and problems of b58 injector failure all work well denied engine due... B58 air-to-water intercooler acceleration, engine power and torque denied engine replacement to! 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