Originally Posted by GTstunna612
I have JB4 with DCI...I run map5 AutoTune how would I add E85 combined with 93 Pump? Will it make a difference? Whats the best ratio of E85/93 Pump? What map would I leave it on?
with jb4 and dci only on 93 my best was 13.33
I put in 4 gal E85 to a full tank of 93 and ran 12.43 and 12.53
just keep on Map 5. 25% E85 will be fine with no headaches.