Originally Posted by klammer
Use 93 all the time, as an aside, if I use 100, will I notice a difference up top? Also have 110 to choose from (both at the track, not around the corner
), will that make a difference? Or is it just overkill and unusable at that point? Insights would be appreciated
if youre not tune for 100 or 110 oct, not worth it u wont feel much.
side note: Ive got 49 AWHP from 91 to e85+tuned.