How-To & Technical Guides

Powerflex PFR5-4030 BMW F8x dual-mount rear differential bracket for F87 M2, F80 M3 and F82/F83 M4
BMW M2

BMW F8x Differential Bush Failure: Powerflex Dual Mount Bracket Explained

Why BMW F87 M2, F80 M3 and F82/F83 M4 rear differential bushes wear, what the Powerflex PFR5-4030 dual-mount bracket changes, and how to choose the correct bush package.

BMW G8XBMW G80 M3 brake caliper and disc behind M Performance wheel - G8X brake squeal guide

BMW G8X Brake Squeal: G80, G81, G82, G83 & G87 Fixes

BMW G80 M3, G81 M3 Touring, G82/G83 M4 and G87 M2 brakes can squeal at low speed, when cold or after hard use. This guide explains why M brakes squeak, what is normal, how to diagnose persistent br...

BimeccBMW wheel spacer fitment guide for F87 M2 F80 M3 F82 M4 G80 M3 G82 M4 and G87 M2

BMW Wheel Spacer Guide: Sizes, Fitment & Flush Stance for F and G Series

How to choose the correct BMW wheel spacer size for F87 M2, F80 M3, F82 M4, G80/G81 M3, G82/G83 M4, G87 M2, M140i, M240i and more. Includes PCD, centre bore, bolt specifications, effective offset, ...