Have you noticed any performance gains with the whisper exhaust?
Surftaco · Registered 2007 FSXT Joined Feb 16, 2008 · 577 Posts #18 · Dec 30, 2009 View full thread Have you noticed any performance gains with the whisper exhaust?
Surftaco · Registered 2007 FSXT Joined Feb 16, 2008 · 577 Posts #20 · Dec 31, 2009 View full thread cool thanks!
Surftaco · Registered 2007 FSXT Joined Feb 16, 2008 · 577 Posts #47 · Mar 18, 2010 View full thread Thats sexy as hell!
