How restrictive are stock cats?
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06-09-2010, 10:46 PM
Dodge Ram Forum Senior Member!
Join Date: Apr 2009
Location: Silverdale, WA
Vehicle: 2011 Dodge Ram 2500 Mega Cab
Trim Level: Laramie
Color: Brilliant Black Crystal Pearl Coat
Engine: 2007-???? 409ci (6.7L) Cummins Turbo Diesel 350hp 650lb/ft
i'm not 100% sure about this but i'm pretty sure that the new dodges from 06 or 07 up on the rams are already high flow cats from the factory.
2011 2500 6.7l Mega Cab Laramie 4X4
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