Originally Posted by
mugenb46
after seeing what kind of temp i've been running compared to what some of the PRO's run we are way to cool, jason Halverson runs motors at 260 and then some, i ran the 5 ports at that temp and they are TOPS
same with the 7 ports. 230 to 260 and enjoy
260F is what i would consider a full race tune...i like to run there for massive power and the longer run times, but keep this in mind i only run my engine until the 3 to 4 gallon mark and then sell them and get another...