As you’re well aware, General Motors encrypts the mid-engine Corvette's ECU like there’s no tomorrow. That hasn’t stopped the aftermarket from modifying the Stingray with forced induction, and the ...

Introduced for the 2017 model year, the L5P is the Duramax V8 turbo diesel General Motors utilizes in heavy-duty pickups like the Silverado HD. Manufactured in the United States, the 6.6-liter turbo ...

Owners of the entry-level 1.5-liter Mazda MX-5 are now able to fit their cars with a new turbo kit designed by Miata specialists BBR. The new turbo kit is a reengineered version of the turbo ...

Bolt-On Boost is back in 2001. The first time around in the August 2000 issue we featured 18 kits and had dyno tests on 11. While that's a .611 batting average, we plan to bat a thousand in 2001. In ...

The RSX Type-S Turbo Kit is the first of GReddy's new generation bolt-on turbo kits. The new GReddy systems now include a pre-programmed "e-manage" engine control unit in addition to larger injectors ...

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 ...