Mach 1 slp catted s w/ lt???

Discussion in 'Special Production' started by 03MaCh1nE, May 3, 2007.

  1. well i saw this ad here in stangnet where someone is selling catted x-pipe only made for longtubes...

    myy question is can you do that??? put cats with lt..

    p.s... Still waiting on suggestions ona what i can do about my p0420 code that keeps popping up...

    cat effficantcy below threshold in bank 1???

    thanks for the help