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Old 04-21-2026, 03:59 PM   #20
Z OH 6


 
Drives: 2024 CT5-V Blackwing
Join Date: Sep 2020
Location: GA
Posts: 3,556
Quote:
Originally Posted by KingLT1 View Post
The Ethanol will allow you to push the blower harder so yeah a 2.3 pulley would be fine as ZOH6 mentioned. I was specifically referencing pump gas in that post. Ethanol/Methanol fuels allow for a lot hotter air temps and not need to pull timing.
And I believe...and you would know better than me, I think using a 2.3 upper and full E85 with a DSX aux pump would be close to maxing out the stock fuel system, maybe a little more room in there for headers possibly but I don't think there's much more at full E85.
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