996 GT3 Performance Software The 996 GT3 Performance Software Tuning from Softronic works on the 2003-2005 GT3: Model Base BHP Base Torque Tuned BHP Tuned Torque GT3 3.6 liter Series 2 375 284 405 310 Options: RPM... MSRP: Was: Now: $1,095.00 Choose Options
