I had a bad BAP it was going lean after 5700 rpm but mine was under warranty VMP found it when doing a dyno tune. They said it was very rare that they go bad but mine did . So it is possible that it is bad . How long have you had ot
2015 gt auto with with full American Racing exhaust airaid cai and bama tune . It shifted good with the factory settings but with a tune it is awesome then in sport mode and paddle shifting it's like a manual without the clutch plus they don't encounter as much wheel hop as the manuals do . Ours...
I loved our roush mufflers until I put on long tubes headers with high flow cats and an x pipe then it was to raspy for me . I got just SLP resonators on it now no mufflers and it's a lot deeper tone . Dmxmike YouTube and there is a small video of it with the full exhaust and roush mufflers.
Well not today but this weekend we will be putting American Racing long tube headers high flow cats x pipe on our 2015 RS2 . American Muscle has sent me a email telling me that they are finished with my custom tune soo when the tuner and airaid intake gets here we will install that and the BBK...