Quote Originally Posted by SgtMarshal View Post
You really need a tuner, an ethanol content thingamajigger will help you actually calculate what your ethanol level is. With the ethanol you are going to lean out your fuel, maybe you'll be ok at a 30% ethanol content
As stated, I used a calculator. I didn't clarify, but it was an ethanol content calculator. I believe it was precisely 31% ethanol. So technically, it was e31 but e30 sounded better.