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The Man In Black Removes Harmful Engine Deposits

When you're filling up the family wagon and Johnny Cash himself tosses you a bottle of STP, what do you do? No, we don't mean this kind of STP- we mean the fuel additive in the red plastic bottle. Bonus points to anyone who can identify all three vehicles in this ad!

11:00 AM on Thu Dec 20 2007
By Murilee Martin
1,709 views
36 comments