If I had to guess it would probably be a Hypertech Power Programmer,
the biggest gains I have seen in my truck are from a K+N intake kit and
a toneau cover, I get about 17-18 around town and as much as 21.5 -
23.5 on the highway





--- In NWrumblebees@yahoogroups.com, "Tom" <jeditanker1@...> wrote:
>
> While I was at the gas station I talked to a guy with a Daytona. He
> said he bought some computerized gadget for $429 and he got 20 more
> horsepower. He also said he went from 13.5 to 16mpg around town and
> consistantly get 19mpg on the open road.
> Anyone have an idea what he has?
> Tom
>