C chumbilly1 Well-known member Lifetime Membership Mar 26, 2009 #1 Do I have a catylytic conveter or a dpf? & if I live without emmissions testing can I cut it out?
S smokinskidoo Free Member Mar 26, 2009 #4 Yes you have a cat and yes you can cut it out. Mine passed emmissions this year being straight piped from turbo back no problems.
Yes you have a cat and yes you can cut it out. Mine passed emmissions this year being straight piped from turbo back no problems.
N Nelson Well-known member Mar 26, 2009 #5 My 04.5 cummins passed emissions in Reno which I think goes by the same emissions testing as California with a 5" MBRP turbo back exhaust.
My 04.5 cummins passed emissions in Reno which I think goes by the same emissions testing as California with a 5" MBRP turbo back exhaust.
