Tuning

With an ECU fettle 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

This twin-turbo Huracan is being used by ADV1 to showcase a set of two-piece forged wheels, but we're a little distracted by something else...

Only Liberty Walk would turn a Daihatsu Copen into a mini, wide-bodied GT-R replica...

The new AWD M5 is perhaps lacking a little volume from its exhaust, so is fitting aftermarket pipework the answer? We'll let you judge

A General Motors LT4 supercharged V8 now lives under the bonnet of this previous-generation M3, giving it 650bhp to play with

ABT Sportsline has produced a concept version of the Audi RS6 which teams up a 4.0-litre V8 with an electric motor

A huge wing, an LS3 V8, the front end from an E92 M3...this mad 1-series drift car has it all!

German tuner ABT Sportsline has turned the wick up on the RS3's 2.5-litre inline-five

If you really can't cope with the Subaru BRZ's lack of firepower, allow us to present a drastic solution...

M2 not quite mean enough for you? Tuning firm Z-Performance has the answer...