Brakes
E85
How to Choose the Right Fuel Injector Size for Your Build
How to Choose the Right Fuel Injector Size for Your Build
Choosing the right fuel injector size is one of the most important decisions in any performance build. Too small and you run lean at peak p...
Aerodynamics
WTAC 2026 and APR Performance — Your Aero Buyer's Guide for Time Attack
WTAC 2026 returns to Sydney Motorsport Park on 4-5 September. Whether you're competing or prepping a track car, this guide covers the full APR Performance aero range — wings, splitters, canards, an...
FCST
Fuel Surge Tanks Explained — Why Your Build Needs One
Fuel starvation can destroy an engine in seconds. This guide explains how surge tanks work, the different types available from Radium Engineering, and which setup suits your power level and driving...
Air Oil Separator
Oil Catch Can vs Air Oil Separator — Which Does Your Engine Need?
Catch can or AOS? We break down how each works, when to use them, and which Radium Engineering kit suits your engine and driving style.