BMW E90 Performance Mod & Tuning Guides

Learn about the BMW E90 and E92 chassis, the E9x. BMW E90 suspension mods, E9x engine upgrades, etc. BMW E90/E92 N52, N54, & N55.

Unlocking the Power: A Comprehensive Guide to Tuning Your BMW B58 Engine – PSR Parts

Best mods and upgrades for your E90 E91 tuning project

How to retrofit BMW E-Series? See for your model.

Performance M : Performance BMW / MINI Parts & Accessories

What is needed to get our Burble Tune for your BMW N52

dAHLer BMW Engine Performance Tuning - B38 – Kies Motorsports

bmw-performance-exhaust-bmw-e90-335i (2), ModBargains Mod Auto

3 Best Power Mods for BMW 335d [E90] M57 – ModBargains.com's Blog

BMW E90 330d Race Car / Spares / Repairs - Darkside Developments

BMW E90 Wide Body Kit

E92 330i 6-Speed Manual (Suggest mods) : r/E90

TMS Weekly Article 23

Tuning the BMW M57 Engine - Darkside Developments

ECS News - Top Mods for your BMW E90/E92/E93 M3 S65!