Thanks ok so i just droped the whole idea of bottom end ill just have to deal with it now will my banshee i have aftermarket reeds and cages, boost bottle, fmf pipes, uni filters, timing plate at +4, dynojet kit, 15 tooth sprocket, with 20in wheels, and 1 gallon of race gas to 4 gallons of preimium, can i get an estimate at what my top speed is. and how much it will raise with milling my heads to 0.020