Well my junk gets 7-8 mpg on E85 with 4.30 gears. Got about 10 on gas with 3.23s.

The LM-2 helped me lot with cruise afr with the E85.


72 RR, Pump gas 440, 452s, 3800 lbs, Corked, ET Radials,. 11.33@117.72. Same car, bone stock 346s, 9.5 comp, baby solid. 12.24@110.