Supercharged111
Truly Awesome
- Joined
- Aug 20, 2015
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2003 5.3 sorry. Should probably start a build thread. I just keep reading conflicting information. Figured I would ask someone who did it.
His swap is a bit different than yours. Your 5.3 PCM will run motor, trans, and gauges. Yours is the far more common swap that's done here regularly.