5o performane mods

take an 8mm ratchet and pop off the 3 screws on the back of your silencer, pull the assy. out and you will get similar gains as a pipe

take your carb cap off and drop the needle clip to the second position from the bottom

you might have the throttle stop screw scrwed in if you have stock bars, wind it out

other then that you cant do much free stuff.. h/f