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raul10141964 · 07-01-2015, 03:58 PM

over 15w-40 is a waste of gas and lost of power because the oil pump use more power from the engine to move the oil.
this is why the new cars move to 5w-20 ore 0w-20

07-01-2015, 03:58 PM	#19
raul10141964 Senior Member Join Date: Apr 2012 Location: Elkhart, Indiana Posts: 369	over 15w-40 is a waste of gas and lost of power because the oil pump use more power from the engine to move the oil. this is why the new cars move to 5w-20 ore 0w-20
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