I have a Microtech LT8 standalone for sale. It is used, but in good shape. It comes with a harness for a Turbo II, but can be easily adapted to an N/A engine.
I have the LT8 ecu, harness, and the "dongle" adapter that you need to connect to a laptop.
Asking price is $500 with everything shipped to your door. The unit looks like this: