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by UPSer
Wed Mar 23, 2022 11:48 am
Forum: s300 / SManager
Topic: Flex Fuel Sensor Compensation
Replies: 8
Views: 4774

Re: Flex Fuel Sensor Compensation

Hi, I'm trying to figure out if there is a way to mathematically calculate the ethanol fuel compensation values using the Stoichiometric AFR information that Spunkster posted? Here's how I think it's done using E85 as an example:

E85
9.75:1

Pure Gasoline
14.7:1

(14.7 - 9.75) / 14.7 = 0.3367 ...