Hi everybody

I know it been mentioned a few times, but I canīt find anything when I search here on PF.

What are your recommendation, if I want to treat my self with some read about engine management, mapping, bennefits, why and why not - engine build/tuning, or other good read with related subjects ???

I found these when doing a quick search on the net..

http://www.amazon.com/Engine-Managem...2328891&sr=1-1

http://www.amazon.com/Modify-Managem...2328891&sr=1-2


This one I am aware of being recommended by a few
http://www.amazon.com/Engine-Managem...2328891&sr=1-3


I am looking forward to hear what you will recommend.....

Thanks