Quote:
Originally Posted by Sporty Modder
In my experiance and from what I have read, the grill block is good for about 1/2 an mpg.
Try some coast down tests with it on/off.
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well crap, i guess i should have read some more cause i was hoping for more of about 5%, 2mpg hwy for me. i may be scraping the idea and focusing on the rear of the vehicle for drag reduction.