Brakes

The factory radiator on your car is a service item with a use-by date. Most car owners don't realise it. Performance shops do, and so do every car manufacturer's engineers — which is exactly wh...

Tomei Powered Japan builds four distinct titanium exhaust sub-brands — EXPREME Ti, Ti RACING, Ti SPORTS and EXTRACK Ti — each engineered for a different car, a different driver and a different pri...

What are TGV deletes and when do you actually need them? How removing the factory tumble generator valves improves airflow, throttle response, and reliability on EJ-powered Subaru WRX and STI builds

Everything you need to know about upgrading the downpipe on your Honda Civic Type R FK8 or FL5 — fitment, power gains, what to look for in a quality downpipe, and what supporting mods you need.

Cat-back or turbo-back — which one do you actually need? We break down power gains, cost, sound, and whether upgrading in stages or buying the full system makes more sense.

Is titanium worth the extra cost? We compare weight savings, sound, durability, heat management, and real pricing between stainless steel and titanium exhaust systems.

Every component of the WRX and STI exhaust explained — headers, downpipes, cat-backs, and turbo-backs. What each upgrade does, what power to expect, and what supporting mods you need at each stage.

Choosing the Right Blouch Turbo for Your Subaru Upgrading the turbo on your WRX or STI is one of the single biggest power modifications you can make — and Blouch Performance Turbo has been the go-...

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 ...