American tuner Switzer Performance has just released a monster tuning package for the Porsche 911 Turbo AWD. The mod kit named P800 was tested by Switzer earlier in June on the GT2 and received many ...

Viknesh Vijayenthiran January 22, 2009 Comment Now! Earlier this month we showed a 1,000hp bolt-on kit for the Porsche 911 Turbo from America’s Switzer Performance Innovations (SPI), but the man ...

Achieving big power with turbochargers is relatively easy, but making huge horsepower while retaining driveability is an enormous task. Peak at the dyno charts and you'll see Switzer's 997 Porsche ...

The Porsche Panamera has been targeted by the Ohio-based tuners from Switzer Performance, who are know for delivering insane levels of power from stock engines. As you’re about to find ours, the ...