[sjcrss]

with top speed your overheating, so you need to gear down.....something has to give......you can't have the top speed you wan't without something happening, so to cool it down and have a reliable system....you need to gear down like squee said...to a 13t....and yes your speed will suffer, but your system will run cooler and more effecient to...so their has to be a trade off somewhere...sadly...it's you speed...