- Exhaust Sponsor
by fastshelly [OP] » Nov 20 2010, 5:49am
by aksierra11 » Nov 20 2010, 5:59am
by koolz71 » Nov 20 2010, 7:07am
by fastshelly [OP] » Nov 20 2010, 7:40am
by aksierra11 » Nov 20 2010, 7:44am
fastshelly wrote:Thanks for the info guy's, I was just curious and a little old school, I didn't know the newer trucks had high flow cats . I had a Titan before it had 4 cats, when you removed the secondary cats it improved performance & MPG.
by Z15 » Nov 20 2010, 1:26pm
by EKinMN » Nov 20 2010, 3:17pm
by aksierra11 » Nov 20 2010, 4:46pm
Z15 wrote:I have not confirmed this but I was told Federal law prohibits removal or replacement of a properly functioning O.E. converter.
EKinMN wrote:They certainly prohibit it up here in MN. They have stopped doing the annual testing, but the law is still on the books. That's a big "no-no".
by adams99z71 » Nov 27 2010, 7:35am
fastshelly wrote:Anyone removed catalytic converter on the newer 2008 - 2011 trucks with 5.3 engine? Will it trigger Check Engine Light?
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