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      03-29-2023, 05:33 PM   #10
Ajowhan
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Drives: m240i 'vert
Join Date: Feb 2021
Location: CA

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Quote:
Originally Posted by JMcLellan View Post
Why not TU pump, Stage 2+ 93 octane map, 91 octane pump gas plus 5 to 6 gallons of E to bring up the octane level? I have run the stage 2+ 95 octane map with 93 pump gas and about 5 gallons of E in the car and have clean logs-- no timing corrections and the timing advances nicely as the car revs out.
You can do that? But at that point, wouldnt I be better off running stage 2+ e30 or e50 tune?
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