Thread: Can an Ecutek tune influence what flex fuel gauge reads?
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Old 04-08-2021, 11:56 PM   #10
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Quote:
Originally Posted by kev0 View Post
Surprisingly enough, the ECU is reading exactly what the gauge reads! 11.xx%. It's just problem after problem with my car. Ughh.

Definitely test the ethanol content of the fuel before going any further. Both the gauge and what the ECU is reading seem to coincide with about 11% ethanol.
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