Description
2003 – 2006 GM Truck “9463” PCM Swap (Engine or Trans upgrade)
Purchase a MRK Motorsports “9463” PCM Swap for your 03 to 06 GM Truck. Did you Upgrade to a newer, 5.3, or 6.0 engine? Maybe swap out the 4L60e for a 4L80e? Don’t have a “tuner” local to you? We can help! What you will get is a GM 12589463 PCM that will be loaded with your base vehicles core calibration, with the proper segments to run your new engine choice.
- Brand: AC Delco
- Type: PCM Swap
- Color: Aluminum
- Includes: Updated GM 9463 PCM with Truck OS
- Features: Proper setup for 4.8, 5.3 and 6.0 LS Engines
- Features: Proper setup for 4L60e or 4L80e Transmissions
- Compatible with Blue and Green Connectors on Engine Harness
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