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Old 01-13-2011, 09:38 PM
SrtJake SrtJake is offline
Dodge Ram Forum Newcomer
Join Date: Dec 2010
Posts: 24
Gender: Male
Vehicle: 2003 Ram 1500
Trim Level: SLT
Color: Graphite
Engine: 2002-2007 287ci (4.7L) PowerTech V8 235hp 295lb/ft
Rep Power: 0
SrtJake is on a distinguished road

On my Jeep I used them with no cat's.I also had to have my rear o'2s turned off to prevent codes with the gutted cats.
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