HI NEVER USED THIS FORAM BEFORE SO HELLO TO ALL I NEAD HELP WITH JETTING HAVE BEEN WORKING ON MY BLASTER ALL SUMMER FITTING NEW PARTS.DMC ALIEN EXHAUST,BOYSEIN REEDS,UNI FILTER,32/1 OIL MIX,OIL PUMP REMOVED EXHAUST PORT POLISHED TORS REMOVED NEAD TO KNOW WHAT JET SIZE TO START WITH AND I LIVE IN SCOTLAND ALTITUDE IS SEA LEVEL PLEASE HELP SO I CAN GET IT SORTED AND ENJOY REST OV SUMMER ON MY BLASTER EXHAUST WAS POLISHED ONLY NOT PORTED DID IT MY SELF THANKS KEN,OCONNER VIDS ARE GREAT