Sometimes 350 hp just isn't enough, and with all the unnaturallyaspirated Cobras, Corvettes, and F-bodies prowling the streets, the3,700-plus-pound '04 GTO really needs an edge to stay competitive.

One of the first Cobras to receive the ATI centrifugal conversion is Joe Johnston's Sonic Blue beauty. It was the car on display at the SEMA show. This car had lofty goals from the start, and it ...

The folks at ATI ProCharger have some numbers to go along with the installation of one of their systems on a 392 Hemi-powered '13 Dodge Challenger that we brought you in print not long ago--the ...

Though we knew our little Real Street class might become a testbed for racing technology to transfer to the street market, we didn't know it would be quite this direct. The P-1SC2 supercharger raced ...