Dex wrote:Try this stuff you can get at Walmart
and this for regular use if you like it.
I'm guessing I picked up 1.25mpg on both.
As P. T. Barnum is credited with saying, there's one born every minute. Then there's post-purchase a rationalization of trying to make the non-empirical sound empirical. Slick 50, K&N anything, any PIAA halogen bulb, Lucas oils, and more are all among the over-hyped, over-priced, and under-performing products whose main success is in the margins for the manufacturers and retailers.