Yes, the gas mileage will definitely improve as the engine is run-in. It might take several thousand miles, so don't worry too early. Enjoy the ride!
Quote:
Originally Posted by mario486
It was a bit heavier for the first 500 miles or so. I did not get a accurate figure however as I was still running the car in. Also I forgot to zero the mpg figure on the computer which is separate from the miles figure.
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