Quote:
Originally Posted by squish72
Green cats supposedly do not throw a code but still might cause you to run lean without a tune. Plus you would have to cut your exhaust to mount them.
Here is a couple of pics of inside the exhaust at the collector looking into the cat.
Hope this helps
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Thanks for the pics - yeah, that is a nasty restriction there. But curious if it is purposeful to disturb airflow prior to the sensor. Curious if porting out all that metal would mess with the sensor readings and result in CEL... Guess I'll find out!
And yup, this is the last part i need - if anyone is getting rid of theirs, please PM me.
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2018 Red Hot 1SS, GM lowering kit & 1LE Sway bar kit, ZL1 1LE solid rear cradle bushings, BMR sway bar end links, GM CAI w/tune, Pray ported IM, Mamo ported TB, VS Forged VS07 rims 20x11 & 20x10 w/ Michelin PS4S