Performance chips

[trac power]

i am looking to get a perfomrance chip for my 03 sport trac there is so many scams out there is there even a good one out there. does anyone run one that really lives up to what they say it does. If you can help i would greatly apreciate it.

 

[Clusterpup]

Nobody uses chips anymore. you use a tuner. The xcalibrator is a popular one with the guys here.