997.1 GT3 RS Performance Software (07-09) Exhausts includes Maxflo Mufflers with Deluxe

includes Maxflo Mufflers with Deluxe Quad Style Tips

We set out to extract maximum possible gains out of the 812 while keeping the operating parameters safely within the confines of reliability and longevity

there is no need to remove

You can read all about our development process here

997.1 GT3 RS Performance Software (07-09) Exhausts includes Maxflo Mufflers with DeluxeThe Porsche 997. 1 GT3 RS Performance Tuning Software from Softronic works on the 2007 2009 GT3 RS: Model Base BHP Base Torque Tuned BHP Tuned Torque GT3 RS 3. 6 liter 415 299 435 320 Options: Free revving in Neutral Left Foot Braking RPM increase in Man trans Elimination of codes for Race use Max speed limiter delete Add permanent Sport to cars without it including pre 2005 Mafless files And more. **Custom tuning by data logging when required You can