Summit racing exhaust cutout??

i doubt it....the exhaust system would still be a closed system and with the cats in place, i don't see a reason why it would throw a CEL. my friend has one on his 350z...damn!!
 
actualy, you will run the risk of throwing a cel because you have alot less exhaust flowing over the second O2 while you still have the full amount flowing over the first, the difference in metering could throw the computer off. just a (thought)
 
MemphisRacer said:
actualy, you will run the risk of throwing a cel because you have alot less exhaust flowing over the second O2 while you still have the full amount flowing over the first, the difference in metering could throw the computer off. just a (thought)
no, I ment would I throw a cel when I had it closed.... I know one will come on when I have it open, but when its closed,, it will be just like a normal exhaust..
 
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