My 2005 GTX Limited have the followings mod's:
Rude Chager 13 PSI
Rotax racing intercooler
Valve train
Riva Racing ECU
Air Intake
Thermostat kit
Reduction Nozzle 82 mm
Rear Exhaust
50 lb injectors
Blow off
intake grate
13/19r impeller
I need help my rpm's max are 8000 rpm's and 68 miles on gps. Compression is good. Idon't know what happen.r