Has anyone ever used one of these?

[4dmin]

if you want to safely run your car i would chip it, you saw my gains w/ the GIAC chip, spend the extra $$$ and get what works

[Spyder]

if you want to safely run your car i would chip it, you saw my gains w/ the GIAC chip, spend the extra $$$ and get what works

yea but i have the same problem getting over there that you did this thing i can install on my own, but you are probly right.. im just trying to get the max from my dollar.

thanks both of you for the input.