Quote:
Originally Posted by jlin101
Quote:
Originally Posted by 13M5F10
I ran roughly 3.5-4 gallons in my tuned M5 and did it a few times in the 7. It did respond fairly well. I was told you have to do it in stages. Start with 1-2 gallons and increase to 3.5-4. Let the car adapt to the changes.
|
Mo from DME Tuning suggested adding 1-2 gal of E85 to each full tank of gas, is that just to increase the octane count?
|
Yeah! E85 has an octane rating of 108 octane so adding that with 93 will bump it up theoretically assuming you're getting quality gas.