BMW S55 Charge Pipe Upgrade Guide – M2, M3, M4 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 B48 BM3 Tuning Guide – Info & Horsepower Gains
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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…

BMW 135i 335i N54 Limited Slip Differential 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)…