Octane booster

[wuzhatning]

Originally Posted by TopJimmy

Yep, and if running E85 then only 12-15mi left till chugga-chugga. I've run my tank 10mi past — — when switching from 93 to Race Gas, to keep from "mixing down" the octane.

dang u only get 15mpg with 2gal e85 mix?

[TopJimmy]

Originally Posted by wuzhatning

dang u only get 15mpg with 2gal e85 mix?

E85 consumes 30% more fuel than gasoline so it's (30% x 20miles) 6 miles less MPG from 20. I got about 15MPG dailying my E85 Paul tune.