my concorde only gets about 12 mpg right now any ideas ?
Oct 12, 2009 at 1:05 PM
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CH112063
CERTIFIED EXPERT
1,320 POSTS
If you keep the air filter clean, the yires inflated properly and remove any weight not needed, that is the cheapest way. Then drive it with great patience and slowest acceleration and test mileage again. Let me know.