circuit werks or Blackhorse cat backs?

[jaykay]

Originally Posted by NewArt

Honestly, I’m not sure if the Circuitwerks wouldn’t have been okay had I not done all the other stuff before having the tune. What I mean is, I may have burnt out the cats by running a too lean or too rich condition due to my other mods before I got the proper tune. I wish I could be more helpful but I tend to have great 20-20 hindsight!

Thanks, for the comments. Everybody's experience is valuable especially people like yourself who have gone and done these things