What are some of the good options for downpipes that won’t throw a check engine light, as well as good cold air intakes. i wanna hear that noise so badly
What are some of the good options for downpipes that won’t throw a check engine light, as well as good cold air intakes. i wanna hear that noise so badly
I’ve got the AA catted on my m440i as well. No issues.
Also have an injen intake but it’s not noisy, maybe a bit growlier on throttle but not obnoxious like my wife’s injen on the bronco. Between it and the blow off valve her engine sounds like Darth Vader.