[copper67440]

http://motors.search.ebay.com/focus-chip_W0QQdfspZ11QQfromZR40QQfsooZ1QQfsopZ3QQsbrsrtZd

 

[kauffersZX5]

i wouldnt touch those

 

[copper67440]

That's what I was thinking, A classic example of you get what you pay for??

 

[StealthGray]

Common sense, if you could do everything those chips claim for $10, wouldn't cars come with them already on them???

 

[whynotthinkwhynot]

It's just a resistor they want you to install in the MAF. It fools the computer into thinking there's less air than there is.

 

[SVT_Focused]

^ Yup and after awhile the ford pcm notices it and it will go back to running just like stock believe it or not.