Dallas Fort Worth 5.0 Mustang Club - View Single Post - After-cat H/X pipe

**DirtyD** · 09-13-2013, 12:18 AM

Retaining your cats will not gain any power, but you will probably get a sound change from doing a bigger diameter pipe.

Deleting the cats and tuning is where the power comes from.

09-13-2013, 12:18 AM	#4
DirtyD Senior Member Join Date: Jun 2012 Posts: 5,594	Retaining your cats will not gain any power, but you will probably get a sound change from doing a bigger diameter pipe. Deleting the cats and tuning is where the power comes from.