Originally Posted by Bearded Banger
You can an E85 tester on Lethal Performance around $20. I have one as well.
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This.
I have yet to fill up under 84% anywhere, regardless of season. Fuck, I just got two tanks of 90% in November/December, so winter blend not found.
http://www.lethalperformance.com/03-...-test-kit.html
