Rob can get you a license and tunes as far as cable you can get that at walmart .I dont know the name but its just like a cord you would use for a printer
Tom ,
check out the progressive kit Nitrous express has. Its what I am using on my truck , it has a bunch of parameters to control when it comes on and you tell it how much % so not to have just off and full on...
I have a pretty big list
X3 on the age 625's
girdle
merchant push rods
balancer
fingers oval pistons ( just dont know what size yet )
water pump
oil pump
150% or larger lb7 tips
screw in injector cups