When I was growing up in the 1950's, Shell, the gasoline company, was advertising that their fuel contained "TCP" an additive that increased horsepower and made your engine run better. There was no reference to fuel economy that I can recall—who cared? ...gas was about 20 cents a gallon! Anyways, Shell sold a helluva lot of gas with this tactic. Thing was, all gas contained TCP, but Shell was the only one pounding that drum.Back then, there was a lot more gas station brands to choose from so co....
The BUZZ Blog
