ALDL cable question for 95' LT1
http://aldlcable.com/sc/details.asp?item=aldlobd2
Software will be your preference and price range; beginner to expert, free to a couple hundred. This is something you'll want to spend a lot of time learning about before trying. I personally like TunerPro RT...
http://shbox.com/1/xraycable.jpg
http://aldlcable.com/sc/details.asp?item=aldlobd2u






