Quote Originally Posted by DieselNuts
Thanks for the input everyone. I saw an ad for these in a magazine and had forgot about them untill someone on another board posted up about them. I read that they increase TQ "between 4-15%". After doing a little math, that seems VERY hard to believe. I guess if they do even get me an extra 2 miles per gallon, they will pay for themselves a few times in the long run.


Where was this?
that was also in a magazine