Thread: 13.8 MPG! wow....

Originally Posted by wa04compg

Put a rear o2 sensor back into that beast and I am sure your mpg will increase

A rear o2 with no cat? Doesn't make sense

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Originally Posted by wa04compg

If you read this thread it might make sense!
http://www.grandprixforums.net/remov...know-7092.html

Series3 do it differently, and it doesnt really hurt as bad. Was on my list of things to eliminate when I tuned it (but he is too poor to drive the 20 miles down here).

I'm busy man, I'll make some time to get there soon man :-)

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