My 12.11 comp. heap cranks at around 170 w/275-280 dur.@.050 and runs fine on 91 but, I ALWAYS mix in 110 when racing........do I need it? Not sure but gas is cheap and pistons/rings arent.


72 Dart 470 n/a BB stroker street car `THUMPER`...Check me out on FB Dominic Thumper for videos and lots of carb pics......760-900-3895.....