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Conditions for ECU to switch from High to Low Octane Maps?
My car has bad knock (3 to 7 knock counts) from 6600 to 7800 rpms so i've decided to pull timing from my maps. I've noticed from the logs that my car is running on low octane timing map, why?
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ENGINE: ETS 4" IC, ETS UICP, ETS LICP, ETS INTAKE, ETS O2 Housing / Downpipe, ETS 3" test pipe, ETS V2 3" Catback, HKS EVC 6 EBC, HKS SSQV BOV, FORGE Wastegate Actuator, ECUFLASH.
DRIVETRAIN: WORKS Front/Rear Swaybars, WORKS Short shifter, WORKS Shifter bushings, WORKS Console Bushings, WORKS -0,9" Springs.
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