gt-5

I'm intirested to see if anyone would make an offer on one of these motors. Both are on bikes and run great. The GT-5 tops at around 32, the Ratwill get closer to 40. Which either one i decide to sell will come with a SBP black expansion chamber. The GT-5 ive done some work to. It has a Dax RT...

I've had this gt-5 for a few months now. It starts imediatelly and idles great. For some reason once i reach an RPM range the motor backs off like its loosing fuel\air. I think there is a leak in my air intake somewhere. I have a carb ring from Sick Bike Parts and the intake itself is air tight...