if my engine D16Y8 already done intake and exhaust, which changed the exhaust from 1.75" to 2" do i need to do anything to the ECU to let it know?
thanks for the help!
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if my engine D16Y8 already done intake and exhaust, which changed the exhaust from 1.75" to 2" do i need to do anything to the ECU to let it know?
thanks for the help!