Not that long ago, a Hemi owner packing 485 hp had little to worry about on the street. The power output of the 6.4L (392-inch) Hemi bested all the normally aspirated offerings from both Ford and ...

Listen carefully to the buzz about what the '03 Cobra can do--that background noise you hear is the sound of tuners hard at work. Perhaps most animated of these is Jim Bell at Kenne Bell, thanks to ...

"You and I will never talk about this kit again," said Jim Bell as he sat behind the stacks of yellow legal pads overflowing his desk. We'll admit he had our attention at this point. "There will never ...

You’ll recall GM’s supercharged, 6.2L LSA V8 as the engine that powered the previous-generation Cadillac CTS-V and Chevrolet Camaro ZL1. In the CTS-V, it had an output of 556 horsepower and 551 lb-ft ...

How do you break the cycle? You can start with a more efficient blower, for one thing. Kenne Bell decided to start with a proprietary design twin-screw supercharger, which is (according to them) more ...

With more and more Dodge Demons landing in the hands of their owners these days, the inevitable aftermarket efforts haven't failed to show up. And we're here to talk about one of the meatiest Demon ...