I had one of my Magnaflow hi-flow cats go bad on my car recently. It sounds like the loose metal just rattling inside the shell.
Muffler shop said the car was running rich and it melted the block inside.
Anyone have any similiar problems with their cats? Would pull them off if I could.
Muffler shop said the car was running rich and it melted the block inside.
Anyone have any similiar problems with their cats? Would pull them off if I could.
