Payment to re-work your existing harness and make it a standalone setup and custom PCM calibration - GAS
All harnesses include fuse panel to protect engine/transmission control circuits, OBDII data port, check engine light and what ever extras you want stubbed out. For example, tach, speedo, emissions, cooling fans, etc. All stubbed out wires and connectors are labeled.
We also include schematics, detailing how to hook up the various systems.
IE removing VATS, removing emissions, removing trans controls, changing shift points, changing/enabling fan on/off times, more power, better fuel economy, etc.
The cost includes 3%, to cover credit card fees. If you send cash or money order with the harness needing modified, you do not need to include 3%.