It is just an 89 cent resistor that you put in your mass air flow plug that fools the system into thinking you have more air coming in then you really do. If you do a search on here, you will find several threads disclaiming them. Spend your money on a good Cold Air Intake system. Then you will get true HP and gas mileage gains.
Spend some time in the 2005+ sections and you'll quickly find what works and what doesn't.Haha hey I was just asking I haven't looked for any performance upgrades it's still just a little baby. It's a stock v6 but I think it looks good haha I'm more of an visual upgrader now I have to learn .so performance chips don't work at all damn linda a spirit breaker