Moped Army

Man you got to tune your clutch with thick springs turned 2-3 times in from flush run a foam or metal mesh performance air filter ( do not run the stock air box ) throw a82-84#jet in your 15mm bing( the 15mm bing comes with a 82#jet) run16x45 I ran this combo today( with a 84#jet in the bing 15mm carb ) with my 11year old 125lb son on the back I weigh 180 we hit 35 on the flat with brisk wind in are faces I run a 72# jet in my 14mm bings you are way low on the jet size for a 15mm bing