jdoggystyle
OBS Enthusiast
I GOT MY DUAL EXHAUST INSTALLED ON MY 98 K1500 Z71 IN EARLY MARCH AND I JUST GOT AROUND TO ASKING ON HERE. BUT IS THERE ANY WAY I CAN MAKE MY ENGINE LIGHT STAY OF BECUASE EVERY SINCE I GOT THE EXHAUST MY ENGINE LIGHT HAS BEEN ON SAYING THAT MY CATALYST IS INEFFICIENT. IS THERE SOME WAY TO FIX THAT.