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Gen6cyl · 09-28-2023, 02:31 PM

I use only premium fuel,93 where I live. Have read it can take up to 1 k miles for the ecu to fully adjust to premium.

09-28-2023, 02:31 PM	#5
Gen6cyl Drives: Chevy Camaro 2021 ,rs, v6, manual Join Date: Feb 2022 Location: Georgia Posts: 874	I use only premium fuel,93 where I live. Have read it can take up to 1 k miles for the ecu to fully adjust to premium. __________________ B6 dampers, x pipe, mbrp axel back