R rmorrell Member Joined Mar 20, 2009 Mar 17, 2012 #1 I don't understand when to add or subtract timing with my tune. When should I add timing or subtract timing with my scanmaster? I have my overall and 1st gear fuel parameter pretty well set, thanks.
I don't understand when to add or subtract timing with my tune. When should I add timing or subtract timing with my scanmaster? I have my overall and 1st gear fuel parameter pretty well set, thanks.
