I have a 2011 Gsxr 750, Taylormade Full Exhaust system, K&N Airfilter, and Power Commander V, running a map specifically made for aftermarket intake with Taylormade Full Exhaust which I grabbed right off Dyno's Site. When I accelerate in any gear once i can only make it to about 10k RPMS before there is a violent jolt almost as if the throttle is getting cut. You can ride it as long as you want and its as if its a early ref limiter. Have searched High and low for the problem and only answer i have gotten is through it on a dyno because yes it is running a little rich. HELP! If you really wanna help me my Gtalk and gmail is my gsxr.com username. scotty0717