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 ...

Let's face it, the only people who don't love boost are people who haven't tried it. Okay, maybe the "everyone" part is a bit of an overstatement, but there is certainly no denying either the ...

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 ...

Diesel engines are the perfect recipients for mild engine modifications. They are considerably robustgenerally much more so than gasoline engines. Without going into a diesel history lesson, this is ...

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 ...

Trask Performance brings forth their turbo kit for fiel injected Harley-Davidson baggers, an unit which fits all EFI machines manufactured since 2002 on. The kit is a simple bolt-on upgrade for all ...

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 how it would drive. But once it hit boost, everything changed. The power ...

In the past, one of the most unappealing aspects of turbocharging an automobile engine has been the fear of harming the engine after spending countless hours under the hood (and large outlay of cash ...

There was a time when the V8 reigned supreme. When “There’s no replacement for displacement!” was affixed to every chromed-out muscle car’s bumper. As Bob Dylan once said, though, “The times, they are ...

Twin turbo systems explained: how they work, why V6 and V8 engines use them, real-world performance gains, and when twin turbos truly make sense.