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Tech 101: The J-Gap Spark Plug Advantage
For most street engines, it’s a great idea to choose a spark plug with an extended reach tip. These plugs offer the same heat ...
Boston.com28d
Do plug-in hybrids require less frequent oil changes than traditional gas engines?
At least half of that is with the electric motor. I would think that oil life would be longer than a fully gasoline engine. I have been having the oil changed every six months. Is this necessary?