Hey guys I thought I would ask you some things since your all really good about helping with pretty much anything anyone has to ask. I order the 72cc bore kit, 9to1 gears, clutch spring, sparkplug and a roller kit. Should be recieving it on monday cant wait. so i already have the high speed pulley on there and all the restriction removed, what i need to know is what size drill bit i need to use on the jet and what weight rollers to start out with. Oh and I have a stock airbox and the stock muffler has been cut in half and removed of some of the guts. I someone could help with this and anything thing else I should know that would be great. Thanks alot!
don't drill out the jet to up jet it, u can order bigger jets from Honda, i just ordered some for my Express from them. i would get after market muffler.