Eric Niefert


8695 Hanna Lake Ave SE
Caledonia, Michigan 49316


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Stoichiometric ratios of ethanol, gasoline, and various E85 blends

December 11, 2015


This article is a chart that shows stoichiometric ratios of ethanol, gasoline, and various E85 blends.  It also gives target tune numbers for different engine operating conditions.  Your specific engine/chassis combo may want something slightly different -- this is a guideline only intended to help get you in the ballpark.




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