Thread: Borla UEL Header and Stock Exhaust CEL
View Single Post
Old 05-22-2013, 05:05 PM   #17
DJCarbine
Thupercharged
 
DJCarbine's Avatar
 
Join Date: Mar 2013
Drives: 2013 FR-S
Location: La Grange Park, IL.
Posts: 1,501
Thanks: 116
Thanked 751 Times in 439 Posts
Mentioned: 23 Post(s)
Quote:
Originally Posted by topazsparrow View Post
How does that work?
Moves the secondary O2 out of the exhaust stream, hopefully it reads a little more lean, and the ECU thinks there is a working catalytic converter
DJCarbine is offline   Reply With Quote