pretty good numbers did hahn get a better tune or do they have a soft dyno, i know their tune sucked a while back compared to some of the hp tuners tunes, and the trifecta tune, not to mention that it is way more expensive then both tunes combined.....
pretty good numbers did hahn get a better tune or do they have a soft dyno, i know their tune sucked a while back compared to some of the hp tuners tunes, and the trifecta tune, not to mention that it is way more expensive then both tunes combined.....
widowedeight 1 year ago
@widowedeight tuned in house at hahn
turbominivan60 1 year ago
what exhaust is that?
Cooksey65 2 years ago