The Chrysler 300 was Mopar's first use of the all-new LX platform which was their first RWD sedan since 1983. To properly put its FWD predecessors in the past, Chrysler made the 300C the first car to use the 3rd Generation Hemi V8 which sent 340 hp to the crankshaft.

The Accel SuperTuner delivers easy, affordable power gains for classic and late-model vehicles. Packed with performance tunes for towing, economy, and racing, it allows instant recalibration of ignition timing, fuel curves, and shift points. Featuring an intuitive interface and fast downloads, the Accel SuperTuner gives enthusiasts control over throttle response, rev limits, and more—helping you get the most out of your street or track build.