Recent content by fc1jay

So spark plugs are new they are gapped to what the tuner told me to gap them too. Factory or GENUINE (not amazon/ebay) NGK ILZKAR8H8S gapped at .026

Honda civic 2017 ex 1.5T running phearable 1.5r . I can en éter map level 1 but map 1 level 2&3 out the cut car misfires when I drive above 45 or I push it . Headgasket was done with arp head studs . Car does enter limp mode with flashing cel then turns off and says multiple misfire ..could it...