Originally Posted by neilvosko
Hi all, been reading everywhere but very inconclusive.
please help: I am FBO 335 with walbro 455 just switched from Jb4 g5 running e85 to Cobb stage 2 + FMIC aggressive and would really like to run 100% e85, can i run the e30 map, race map or get it pro tuned?
Pro Tuned will always IMO, get you the best results. Check out COBBs website, they have a lists on who they suggest. But not sure if any pro tunner will go with E85 without any specific modifications to the fuel system. Just don't know. I am very happy with E50, just saying.