Quote Originally Posted by churchill.samuel View Post
Ok thanks the replies. Ill pick one of those kits up and try it out. Ill probably also just pick up another PCM too because even if I get the original going, I have some other trucks with the 7747 that could use the newer computer.

Yea I'm surprised I haven't seen many people mention anything about taking power off the ecu in chip swapping related threads. Must not really be a problem.
The chips used with the 7747 are especially susceptible to static shock. You should use a ground strap when swapping chips.