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Old 07-25-2011, 02:22 PM   #36 (permalink)
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Originally Posted by euromodder View Post
Did you account for the oil when you you calculated the mileage ?
If you put it into the fuel tank, you're using it as fuel.

To make clear. I put used oil in tank first then go to gas station and refill tank to FULL then drive for about 300 miles then go straight to gas station and refill tank FULL then calculate.
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