Please forgive my ignorance, but whats this stuff all about? I have some mods,( K&N drop in, cat back) do I need one of these things to take full advantage of them? And if so, and even if not, what are the pros and cons?

 

Please look at the top of the forum:

 

If your talking about custom tune then check out this web site or do advance search on VMP, PHP & Troyer.

http://www.vmptuning.com

 

I'll make it easier

https://www.f150online.com/forums/ch...unes-read.html

 

Great link! This will help out lots of people who are new to this.

 

that's why it's a sticky at the top of the chips, tuners and programmers section

 

Who woulda thought???

 

that sticky pretty much says everything I needed to know thanks guys