I just want to know if itās a common issue with 2021s or just our motor in general.
Backstory: Stock car with just a downpipe and full exhaust. No tune. 93 Octane. 10xxx miles.
From normal driving, every once awhile, you come to a complete stop and white smoke comes from the rear of your...
I understand where you are coming from. Honestly its a good quality piece. I had it and bought it from @A90 Shop. Gains are probably minimal but you can most def benefit from the IATs.