I just installed a chariot aluminum water impellar and a cheepo $55 ebay oversize radiator and the reults on my inline water temp gage are as follows normal riding went from 180 to 150 and wide open hill climbs and tigh woods stuck and spinning went from 220 pissing coolant everywhere to 185 just what i needed the cheepo radiator is of good quality dosent leek fits properly as does the water impeller