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What Is Scrub Radius And Why Is It Important?

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

This Is The Angriest-Sounding Lotus Exige We've Ever Heard

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

How Do Dampers Actually Work?

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?

Are We All Using The Word 'Intercooler' Wrong?

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...

How A Few Simple Mods Improve The Already-Brilliant Hyundai i30 N

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

Here’s A 1000bhp Jeep Trackhawk Drag Racing A Ford GT

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

How Does Chassis Bracing Work, And Is There Any Point?

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

What Materials Are Air Filters Made From?

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

Novitec's McLaren 720S Has 794bhp And Added Meanness

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

The Pros And Cons Of Aftermarket Air Suspension Systems

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

You Can Now Tweak Your Hyundai i30 N to 316bhp And 386lb ft

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

You Can Fit Mountune's New Focus ST Power Upgrade At Home

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

How Do Anti-Roll Bars Actually Work?

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

This Mad 800whp Porsche 911 GT2 Has Inboard Suspension

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