Case Studies

Extensive testing of an induction kit, showing the benefits and improvements in performance that can be had even without mapping alterations.

The 114i is the budget baby BMW…and also a truely brilliant buy, as it shares the engine with a much higher horsepower model. Here’s how we de-restrict, and tune…

Like the features of the GTS, but couldn’t justify the extra £62,000? Here’s how we install the GTS electronics package into a stock car.

What is it, why do you need it, and what can it do for your car?

Just plug it in and press a few buttons right? Well, for the most part, yes…but it’s a bit more time consuming than you might expect! Here we look at the process in detail.

What is it, how does it work…and do I need it?

Ever wondered what goes on behind the scenes when we remove the ECU from your car to tune it?

An industry wide push for bigger numbers has resulted in unrealistic expectations, and exaggerated figures from some tuners – here’s a good way of spotting the more optimistic dyno’s & tuners…

So you’ve heard of XHP…but don’t have an Android device, or are worried about damaging your car?