Karl's 07 GT M5 with bolt ons 303RWHP/313RWTQ

[Justin@VMP]

This car really suprised both of us. It has a KN intake, UD pulleys, and mufflers. It made some great power without the tune on 93 octane, and with tuning it picked up even more, especially under the curve.

http://www.vmptuning.com/dynographs/karlkn.jpg