how many FCs have it
#2
I couldn't hear any even when i had straightpipes on. Rarely I hear it when my car has just started, very cold and i rev past 6500rpms. Is afterburn just when the car is idling? I though they were called backfires, and misfires. How can this be fixed?
#8
Does the ALL DOING & KNOWING, haltech take care of afterburn?