aaron,i want to thank you for the EXCELLENT work you did on jr's quad.:thumbsthe thing goes like a mutha.:burnit NICE JOB! if anyone needs quad or bike work done,aaron is the man!:hail
i run a 4.5 inch downpipe,into a 5"y pipe with a resonator tube,no muffler,no cat then up into 5"stacks.never had a problem with spoolin up,and its only loud pullin my camper up a long grade. and i run a 100 hp chip