Mail in your GM ECU for unlock/flashing service. We use HP Tuners to get you set up for your upcoming build. By sending us your ECU we can have you set up to drop it right in and fire right up!
Typically we make the following changes:
Transmission select (for TH350/TH400/4L60e/T56 etc.)
O2 Sensor delete (for off-road/race car use only)
EGR Delete (for off-road/race car use only)
More options available upon request. If you have any questions please reach out. Buyer is responsible for shipping to us, we cover shipping back. Once your order is placed you will be contacted within 48 hours to cover questions/process.