Originally Posted by yotasteak569
If you have no cat and no tune you will have a check engine light for a p0420 for sure. I still don't rec a dp with no tune but if all your worried about is a cel pm me for a way to get rid of that.
Thanks Yota deff will do!!! but eventually going to be running a stage 2 tune if I can find the right tuner to run one on my Rex