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 ...

While some can only dream of owning a $70,000 supercar such as the LS7-powered Corvette Z06, some followed their purchase with envy of the new ZR1's output and the means to do something about it.

Miatas or MX5s have always been quite popular platforms for turbocharging. From the factory, they have always had naturally aspirated engines, except for that one time when Mazdaspeed – unfortunately ...

Because the aftermarket has really begun to embrace turbochargers in the domestic market, it seemed logical that someone would make a bolt-in kit for our application. We couldn't find any, however, so ...

In hindsight, this experiment could have been a lot more scientific. For instance, we could have run this cool new turbo kit against the eBay turbos we ran in the Sept. '10 issue. Or, we could have ...