brain fart
All Star
Joined: Sep 2009
Posts: 976
Likes: 0
From: Near Lenior NC
Mine never has either,200k on it.
Your lucky 
I had the 94109 cat like the forum recommends, and then 6 months later the cel gets thrown for cat inefficency. Aim4squirrels heard that those cats were failing due to ethanol. Aim had his replaced with a 99 series, as well as I did after him. Light hasn't been back. But there is a drawback.... it definatly isn't as free flowing as the 94 series cat 
I had the 94109 cat like the forum recommends, and then 6 months later the cel gets thrown for cat inefficency. Aim4squirrels heard that those cats were failing due to ethanol. Aim had his replaced with a 99 series, as well as I did after him. Light hasn't been back. But there is a drawback.... it definatly isn't as free flowing as the 94 series cat a guy on another forum reccomend these cats its still magnaflow , im just afraid of puting something on the truck and have to take it off due to problems , im just not into wasting money o my exhaust lol check it out im just afraid the metal will break down http://www.summitracing.com/parts.aspx?sku=MPE-59959
