The N55 plant that is the basis of the S55 is known for its potential too. People have been taking it to around 400 HP with rather small changes and that’s no surprise. Turbocharging has been kind to ...

From Volvo to Audi, these brands build cars that look mild but run wild—factory sleepers that leave “faster” cars embarrassed ...

If you are even the least bit of a BMW enthusiast, you know the legendary name blazoned across the top of this car's windshield. Steve Dinan founded the premier American BMW tuning company in 1979 in ...

G-POWER, a name synonymous with high-performance BMW tuning for over 40 years, has taken the BMW G82 M4 to unprecedented levels with their latest creation – the G4M Bi-TURBO. Known for delivering both ...

The biggest problem with M cars these days is their price tag. The amount of performance they offer is not to be questioned and they really are brilliant engineering pieces but most of the time, their ...

With an award-winning turbocharged straight-six under the bonnet and massive tuning potential, the BMW E92 335i is the ultimate performance bargain. When it comes to cheap speed, there is no single ...

Nowadays turbochargers are pretty standard on cars. They come on just about every single type of engine configuration there is. It was revealed a long time ago that turbocharging is possibly the most ...

Despite being built for corners, the Porsche 911 Turbo S' 640 hp and standard all-wheel drive mean the car is a straight-line weapon. Historically, it's been able to defeat virtually every other car ...

Alpina's attempt to out-BMW M4 the BMW M4. The B4 is, in essence, a heavily-pimped 435i, though the German tuning firm's pimping has proved so successful that the humble Alpina now looks a mighty ...