E-85 with 604

[Nutcase21]

Has anybody had any problems with running E-85 with a 604. Just wondering if it has an effect on the heads.
Thank you

[slick1]

Been running it for 1 and a half seasons not had any problems yet.

[9WRACER]

2 years, no problems

[50j]

It works great as long as you use good parts and check or blend your fuel.