HI,
I have been to this site called fordchip.com

I bought a F-2 chip and they never replied until I sent them a message stating that I have purchased the chip and asking them what info. they needed to get the chip sent.

They said they needed the EEC #
WHERE THE HECK IS THAT???

 

Computer code of your truck on the passenger side door sill (by the hinges on my truck) usually 4 digits on a sticker with a bar code.

I think it is also on the module cover also. (under passenger side kick-panel)