2010 Subaru Impreza WRX STI 315HP Tuned by STP

Subaru of America's in house performance division, STP (which stands for Subaru Performance Tuning), will reveal a custom-built Impreza WRX STI at the Las Vegas SEMA Show next week. The WRX STI gets all sorts of goodies from the SPT catalog such as a sportier exhaust system that boosts the 2.5-liter turbocharged boxer engine's output from 305 HP to 315 HP at 6,000 rpm with peak torque remaining stock at 290 lb.-ft. at 4,000 rpm and a turbo heat shield.

2010 Camaro SS to 750HP

Making its debut alongside the Lingenfelter 2010 Camaro-based Pontiac Trans Am Concept at next week's SEMA Show will be a supercharged Camaro SS with all kinds of mechanical and cosmetic revisions. The most significant changes on Lingenfelter's Camaro are hidden under the hood as this Chevy features a 750 horsepower supercharged 426 cubic inch (equal to 7.0-liters) LS7 V8 with an 8.8:1 compression ratio, forged JE pistons, production GM LS7 crankshaft and titanium connecting rods, just to mention a few of the upgrades.