B58 FAQ

BMW B58 FAQ

If you want to search for a specific topic use the following keys: Windows: Ctrl + F Mac: Command + F We’ll break this B58 FAQ guide into the following sections: *We will likely continue adding to this post over time. Please drop a comment if there is something we missed or you would like…

Best S55 Chargepipe
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BMW S55 Charge Pipe Upgrade Guide – M2, M3, M4 Chargepipe

It’s crazy that BMW hasn’t learned at this point. Maybe they simply do not care. Charge pipes (CP’s) are a common failure on nearly all turbo BMWs. Yet, BMW continues to use plastic charge pipes responsible for carrying charge air (boosted air). Generally, the charge pipes hold up OK on stock boost. However, tuning for…

BMW F30 Buyers Guide
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Ultimate BMW F30 Buyer’s Guide: Reliability & Performance

BMW’s F30 generation includes the F30, F31, and F34 produced from 2011 to 2019. Early models are becoming well-priced due to their age and the release of the new G20 generation 3 series. As with most 3 series, the F30 is a great success and an all-around fun, sporty chassis. Notably, the F30 generation was…

B48 Bootmod3 Tuning Guide
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BMW B48 BM3 Tuning Guide – Info & Horsepower Gains

Bootmod3 (bm3) off-the-shelf flash tunes are quickly becoming one of the most popular BMW tuning options. The bm3 tune – from Pro Tuning Freaks – uses a mobile app and web interface for simple flash tuning. Their B48 tunes also offer a good selection of OTS flash maps loaded with great features. B48 owners in…

135i 335i LSD Guide
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BMW 135i 335i N54 Limited Slip Differential Guide

Unfortunately, the 135i and 335i powered by the N54 received open differentials from BMW. It’s a serious limiting factor for those looking to make more power and/or track their cars. A limited slip differential is an excellent mod to help put more power down. In this guide, we will discuss limited slip differentials (N54 LSDs)…