Ever wonder what soot really does to your engine? Watch to see just how much damage and wear your engine suffers when you don’t use the proper defense against soot. By tearing down an engine after 5 years and 850,000 rugged kilometres (528,000 mi), Petro-Canada Lubricants shows how DURON-E 15W-40 protects engines from the most damaging effects of soot build-up. For more information visit www.fightsoot.com