Switzer 997 GT2 tune yields 544 rear wheel horsepower on a dynojet - Remote tuning option through e-mail
Switzer builds some very strong cars. Their Porsche and Nissan GTR packages in particular offer some powerful options. This is just a basic 997 GT2 tune that anyone can upload themselves. It comes with the connection capable and a BMC filter as seen pictures below. You download your stock tune, e-mail it to Switzer, then they e-mail you a tune for your car. This is all done automatically through your computer and turn around time on receiving your new tune is about a business day. The baseline was 512 wheel and the tune brought it up 543.94 (544 rounded up). Very nice, simple, and effective.