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      01-19-2013, 02:13 AM   #19
Lifted07Duramax
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Drives: 2008 BMW red 335i coupe
Join Date: Jan 2013
Location: springfield, mo

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Quote:
Originally Posted by spool twice View Post
you don't need downpipes or a DCI to run map 2, but a 30% ethanol mix is needed to make it run properly.

But yes, use map 1 if your stock with just 93 octane. Map 5 will normally auto-adjust to near or below map 1 levels, depending on how your car runs. E85 will allow you to run more boost without running into potentially harmful timing drops and ignition corrections
So if I did have downpipes and DCI then I wouldnt need a E85 mix to run map 2?
I have almost 1/2 tank of 93 right now. Say I go to 3/4 with 93 octane and then put 1/4 E85 in. Should I run map 2 or map 5?
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