Porsche 997 Turbo Dynoed, Tuned, Stamp of Approval VRTuned.com February 18, 2014 Product Info, Tuning Tech Having had the chance to play with the Porsche 997 Turbo platform over the years, we are quite familiar with the driveability characteristics between a stock and tuned car. There are certain mods that do work, and some that don’t. Each car an...
