okay ive had banshees and blasters, 250rs all types of quads before. im buyinh another banshee thats bone stock. what are the best mods for it. already ordered exhaust, k&n filter, tors eleminator kit. what engine mods should i do next in order. I dont want to run racing fuel because its just gonna be for traols and maybe dunes once a year. and are hi flow or low flow impellers best for a cooler motor??