More turbo boost pressure can create a bigger boom for your engine, but not every block will be able to handle that pressure with the same effectiveness.

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 ...

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 ...

There's a fair bit of science behind how engine turbochargers do what they do (air pressure, compression, fuel burn efficiency, etc.), but basically it will improve an engine's power by around 30 to ...

Unfortunately I don't rule the world so Rev Hard ignored my pleas for old-school inconvenient turbo kits and instead listened to the masses and brought out the ever-so-civilized EP3 bolt-on turbo kit.