hi i have a aprilia sr 50 wid the morini engine wen i brought it, it had a shit exhuast n den i got an leo vince zx exhaust off ebay 4 lyk 30 pound wid out da rollers i fitted it den it got a hole in da exhaust, i have keep in da standard rollers in but it takes tym time 2 max out. can anyone 1 tell me roughly wat gram rollers i will need n wat jets n clucth springs i need aswell? help would be very great full.
4G Rollers If its accel you want, Check your original Jet and go up about 10% Not sure on clutch springs tho. And what da fuck is with all da da's arc:
