Originally Posted by
COBRARACING
We have done the testing and yes the 10.5T will run faster than the 8.5T with the turbo function .The 8.5T with turbo function will not make a huge power difference and will probably cause more heat that is needed.
for the 8.5T just use the normal timing function it will be prefect for you as the turbo function was designed to function at its best with 10.5T and over .
Are you saying the 10.5 will run faster than the 8.5 with the mod or stock turbo program (please provide program number and vehicle type)?