Great numbers! I also like the in ground dyno and will give this shop a try. I have always been nervious about dyno run on a rack. I have seen Youtube videos where cars have fallen when something goes wrong.
1989 560SEC (US spec) 040 Black/Black, 17" Aero I's, H&R springs, Bilstein HD shocks, Euro Headlights,Tri Y's, First Gear Start Module and AMG (clone) Heads Solid Lifter Conversion
2008 GL450 040 Black/Black (Wife's Car)