Originally Posted by
crash666
im looking to pu a 6.1 to race this year in a 17.5 blinky class on asphalt. my question is,are people running the 6.1 stock out of the box or changing things like the spool and gear diff.any help would be appreciated.
on asphalt i run gear diff and spool and as far as the spool it's driver preference ive seen guys run gear diff up front on really technical high grip carpet. I never switch any thing in reguards to drivetrain besides oil and gearing .But to each his own