I don't think you're expecting too much. +8 hp gain pretune is not normal for the mods you have. I think the problem is the dyno and/or engine.
__________________
Top Secret | EVO-R | Fujimura Auto | Shine Auto | Seibon | MRWorks | Swift | SPC | SSR | UpRev | Project Kics | NST | Titek | Eibach | Nismo | Whiteline | Quaife | Invidia | Fly1 | CF Element | Carbon Signal
|