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      02-20-2019, 01:46 PM   #11
sam_s335
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Drives: 08 335xi
Join Date: Feb 2019
Location: Gapplebees

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Quote:
Originally Posted by Roma_335i View Post
Well you can get like jb4. And if you have full bolt one, you can use map 5 auto tune. Throw in 3 gallons of e85 and the rest 92/93 and call it a day, you will easy take the new m3/m4. Before i went single turbo i used to run that set up.
If I were to do the E85 mix, would I need to replace anything prior to running the JB4 and E85?
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