I'm very happy with how much better the car runs now......no I'm shocked
as to how much better it runs now! Running 19psi now with a 20/18 TT street chip so there is still plenty of room for improvement with some tuning and a tad more boost. Best 600 bucks I've ever spent on a Buick.a
as to how much better it runs now! Running 19psi now with a 20/18 TT street chip so there is still plenty of room for improvement with some tuning and a tad more boost. Best 600 bucks I've ever spent on a Buick.a
