When it comes to efficient power-adders, turbocharging is hard to beat. Rather than rob power from the crankshaft to spin a blower, turbochargers harness wasted exhaust energy to make boost. This ...

First gear, useless. Second gear? Well, let’s just say you better be holding that steering wheel straight when the boost hits. The noise can only be described as a tearing sound, as the tires just ...

I finally pulled the trigger on a $10,000 single turbo kit for my Mk4 Supra. The install wasn’t easy, and I was nervous about ...

We put the cheapest b58 turbo kit through a full test, from installation to power pulls. The kit’s fitment, build quality, ...

Horse Sense:Most discussions about turbochargers indubitably include some reference to a turbo's size— in millimeters. For those who have always wondered exactly what area of the turbocharger this ...

When I bought this car last August, it wasn’t running and it needed a bit of a refurbishing as it’d been sitting for years. It had decade-old tires, the alignment was horrifying, and the brakes were ...

Whether you've purchased a factory-equipped turbocharged vehicle or introduced a bit of forced induction to an existing powerplant, the first mod we suggest may not be the one you expected or want to ...

Performance booster kits for factory turbocharged cars offer enthusiasts a reliable and reasonably priced means of increasing their car's performance without going inside the engine. Commonly referred ...