I'm going E85
question on E85. Essentially E85 I know is a high detergent gasoline/ethonal (spelling), like 100 octane in rating, on even some of the more 2005+ modern cars it shouldn't have a problem running it if you decide to pull up and pump it? I'm confused. I know that GM makes E85 octanes maps in the ECM for so called "high octane mode" for those who are equipped to supposedly run E85.
Solid proof of uses without issues down the line?
Solid proof of uses without issues down the line?



