Thread: OBII Smarter than us?
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Old 09-12-2013, 03:10 AM   #94 (permalink)
racprops
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Nothing, it will only get that little extra 4/5 MPG at cruse, so only part of the time.

Rich


Quote:
Originally Posted by oil pan 4 View Post
How is $200 to $300 for +5mpg on a 20mpg car not cost effective?
Whats wrong with you?