Re: High flow cats?
I guess I'm skeptical........what proof is there that aftermarket cats flow more than stock? Is it because marketing/add depts. say so? I don't understand why more people don't invest in a G-Tech Pro to find out which mods work and which mods don't. 
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'07 RCSB 5.7L SR5 Silver Sky Metallic (The Silver Bullet) Yep....it's gotta HEMI
Never argue with an idiot. They will bring you down to their level and beat you with experience!
Last edited by djb383; 03-31-2008 at 11:12 AM.
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