Tech Guides

AST Suspension
How to Adjust 1-Way, 2-Way and 3-Way Coilovers — Plain English Guide
Just fitted a set of AST or MOTON coilovers? This guide walks you through exactly how to adjust 1-way, 2-way, and 3-way dampers - no engineering jargon, just where the knobs are, which way to turn ...

Fuel
How to Choose the Right Fuel Injector Size for Your Build
How to size fuel injectors for your build - covering duty cycle, BSFC, E85 fuel correction, and the realistic power ranges for the Injector Dynamics ID1050x, ID1300x, ID1750x and ID2600x.

BMW M
How to Fix Squealing Brakes on BMW M2, M3 & M4 (G80, G82, G87)
Frustrated by your BMW M2, M3 or M4's squealing brakes? You're not alone. Learn why it happens and what you can do to fix it, from pad swaps to rotor upgrades.


