Let's start over......
Join Date: Apr 2009
Location: In the fast lane from LA to Tokyo...
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14 Posts
Join Date: Apr 2009
Location: In the fast lane from LA to Tokyo...
Posts: 10,697
Likes: 0
Received 14 Likes
on
14 Posts
Join Date: Apr 2009
Location: In the fast lane from LA to Tokyo...
Posts: 10,697
Likes: 0
Received 14 Likes
on
14 Posts
no its just an emissions efficiency thing, basically the rear 02 isnt happy because the cats arent cleaning the exhaust enough. Wont mess with the truck at all since the front 02s are what the truck adjusts the A/F ratio by.