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Old 12-13-2015, 05:12 AM   #237
Kodename47
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Originally Posted by KoolBRZ View Post
OK. Got the comp cells to all be negative values, and took it for a test drive again. Here is a log I took, http://datazap.me/u/koolbrz/1st-e10-...g=0&data=1-4-9 @thambu19, is there any way you could create a table of recommended AFR's by Engine Load and RPM's. I want to try getting my logs closer to stoich with the E10 I'm running now.
The ECU will show 14.7 at stoich for any fuel, so when it reads 14.7 you are at stoich for your fuel. The AFR reading is derived from the O2 sensor scale but the sensor works in lambda, lambda 1 is stoich and the sensor scale means that it shows 14.7. All you're doing is making it a percentage richer than that. I'm also not sure why you're doing what you're doing, all you're doing is reducing economy....

The real "workaround" for this would be to change your O2 scale, however the ECU will try and target 14.7 so you'll actually make it run leaner
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