rockstar014

if i order the zzp mid combo and do it without the cat will it mess anything up if i go catless until i get my exhaust kit????

06sscobalt

i dont think it would mess up anything but if i remember right ull throw a cel. i could be wrong

rockstar014

cel???

FASTL61

you will for no cat..downstream o2 sensor monitors the cat so if upstream and downstream read the same amount of oxygen....bingo light pops on...and FYI its not really called a "cel"..its MIL.
Malfunction Indicator Lamp is the tech term

rockstar014

sooo the only thing that will happen is your engine light will come on???

Hockeyman

iTrader: (4)

and your car will sound like ****...and smell bad.

rockstar014

smell bad haha what i heard that its not that bad