06-18-2020, 09:12 AM
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#546 (permalink)
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Master EcoModder
Join Date: Dec 2011
Location: New Zealand
Posts: 5,097
Thanks: 2,907
Thanked 2,572 Times in 1,594 Posts
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Filled up with ethanol-free premium this most recent tank, and I had to adjust my fuel trims by 5%. My math tells me AFR for E10 should only be ~3.3% different. Now that it's warming up, I'm seeing some huge fuel economy improvements.
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