As deposits increase, engine efficiency and performance decrease. Using Mobil 1 Extended Performance helps keep engine components clean, minimizing engine varnish, sludge, lacquer, carbon and other deposits.

To prove this point, we used Las Vegas taxis to validate the protection offered by Mobil 1 Extended Performance. Results conclude that even in the heat and dust of Las Vegas in the worst kind of traffic, Mobil 1 Extended Performance will provide excellent deposit control.