Tuning

When you’re messing with suspension, wheel sizes and new suspension, the scrub radius can change – and it can have a big impact on your car’s driveability

The star of this conspicuously noisy video is a 500bhp Lotus Exige with a titanium exhaust I

Dampers are what prevent your suspension delivering all the stability of a water bed, so it’s crucial that they work. But what’s inside them and how do they work?

It could be argued that a turbocharged car's 'intercooler' is nothing of the sort, and to explain why, we need to talk about planes...

We tried an i30 N with stiffer springs, a small power boost and a louder exhaust to see if Hyundai's already impressive hot hatch can be improved

Hennessey’s ridiculous 1000bhp Jeep Grand Cherokee Trackhawk can be seen facing off with a Ford GT

How do strut bars and other kinds of chassis bracing work, and just how big a difference can they make?

An air filter is a simple device that's vital for the healthy running of your car, but there's more than one type out there on the market

The German tuner's new 720S tuning programme includes carbonfibre addendum and a power boost

What's good and what's bad about air suspension, and how do the systems actually work? Let us explain...

With a chip tune and a new downpipe this tuning programme from RaceChip offers healthy power gains and a massive torque boost

If you’re looking to free up more power from your diesel-powered Focus ST, Mountune’s latest power upgrade is one you can fit at home

Most of us know the function of an anti-roll bar, but how do they actually work, and is bigger always better?

This episode of The Hoonigans' Build Biology takes a closer look at a 996-generation 911 GT2 with a difference