ok so i just mounted up my new airsal kit on my tomos arrow r and i found out i can no longer use the stock spark plug it is too long (hits piston)...... i was wondering which spark plug I should get??? Also i am runnign a stock phbg 16mm and filter upgrade kit but i bumped main jet to a 77 for now and i have everyhting form a 64-77 what wuld u reccommend.. Also how does 30-1 oil mix sound?? Ok last question whch tailight bulb do i order for an 2006 tomos arrow racing Thanks Jake