Thread: Dealing with Headers, Cats, O2 sensors, and Emissions
View Single Post
Old 01-17-2013, 05:09 AM   #13
SoloII///M
Registered User
 
Join Date: Mar 2005
Location: Columbia, MD
Posts: 223
My Ride: Many
View My Garage
Can you explain how the post-O2 sensor affects the tune please?
__________________
John V
'03 330i ZHP 6sp street car
'02 330Ci 5sp race car
SoloII///M is offline   Reply With Quote