Per PQIA:
"...worst oils to put in your engine because instead of making things run more smoothly they can stop your car dead eventually."
http://www.torquenews.com/108/worst-oil-put-your-engine
"...worst oils to put in your engine because instead of making things run more smoothly they can stop your car dead eventually."
http://www.torquenews.com/108/worst-oil-put-your-engine