Originally Posted by
houston
kinda funny how much run time you can squeeze out of an engine when you lean it out to 300 degrees and use a 6.5 mm carb restrictor

major runtime !!! and screamin , oh buddy !!
did i say one word about grp engines being the only engines that this was done to maximo ? holy smokes man , why so defensive ? more of a statement about how they tune their engines in the super fast guy level .