when its at idle it makes a whistle/whine noise. When I was running it 4psi it sounded fine. then after a week at 10psi I could hear it while in boost and today it started to flutter.
when its at idle it makes a whistle/whine noise. When I was running it 4psi it sounded fine. then after a week at 10psi I could hear it while in boost and today it started to flutter.