Tech Guides

Fuel
Why Injector Characterisation Data Matters — and Why Most Injectors Don't Have It
Most aftermarket injectors ship with a flow rate and little else. Without proper characterisation data - dead time values, dynamic flow matching, and slope rates across voltage and pressure - your ...

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.

Aero
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...

Fuel
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...

Oiling
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.

Brakes
DIXCEL Premium Type Brake Pads – A Premium Street Pad Explained
DIXCEL Premium Type brake pads are engineered for refined street performance, offering low dust, quiet operation, and a smooth braking feel. This guide explains what makes Premium Type different, w...

Aero
APR GTC-200 Wing – WTAC Tuner Class Ready Aero Solution
The APR GTC-200 wing delivers real adjustable downforce for track days and spirited street driving. Designed to stay within the rear bumper line, it is fully compliant with World Time Attack Tuner ...

Brakes
Titanium Brake Pad Shims Australia | Benefits, Data & Performance Guide
How titanium brake pad shims reduce caliper heat, protect seals, and improve braking performance. Backed by real-world data, this guide explains why titanium shims are worth fitting for Australian ...

Brakes
Dixcel Brake Pads Australia | Complete Guide to Compounds & Performance
Everything you need to know about DIXCEL brake pads in Australia. From street to circuit compounds, this guide explains the differences between each type so you can choose the right pads for your d...


