I was looking at the files and didn't know how to find out whitch tune files were flex fuel and witch ones were not. Thanks for the info.
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I was looking at the files and didn't know how to find out whitch tune files were flex fuel and witch ones were not. Thanks for the info.
I put Flex Fuel injectors on my LQ4. I took the injector data from a Flex fuel Tahoe tune. I could post the HPT screenshots I suppose, but looks like you have access to the efilive files.
The VIN will let you know for sure whether you are dealing with a L59 or not.