cam help
Also, Have you tried it with a different MAF? Say a stocker? That might be your problem too. Just a thought though.
Stay away from whoever told you to drill a hole in your TB plate...they do not have a clue..if you drive your car for a couple of hundred miles it will learn. a dyno tune will get you dialed in for maximum output but there are some other tuning issues that will have to be done for it to act right in normal driving situations..put the drill away..
..my guess is that you do not have it full of coolant for your tempature problems..you can disconnect the coolant line for the throttle body and pour in coolant till it comes out of that line...that gets it pretty full...reconnect that line and let it idle with the radiator cap off and get all of the air out of it..it will take a few times to get it all out.. 

