How to Megasquirt your 3G Hemi

No, I'm going the MegaSquirt way...

A few more questions about the Engine:

What is this hole in the head for and can I just plug it of?



I still don't know what this cables goes to, but it's not the MAP-sensor...
Five cables in under the intake...



I tried to make the original TB mecanical, but I don't know how to take out the trottlebladeaxel...