Go with the 12 tooth front sprocket, FMF Q4 pipe with stock header, FMF Fuel injection power programmer(I use the settings its shipped with and i can bounce up 4th gear wheelies..i wiegh 160lbs), remove your Air Induction System And Buy A Block Off Plate(got mine off ebay), and Do the Flapper Mod to your Air Box(I removed it myself and used JB weld to glue down the flapper), I also chucked the California charcoal canister.