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brigham95
New User
| Posts: 1
| Joined: 04/08
Posted: 04/26/08
10:14 PM
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i have a 89 chevy truck with a 4.3 going to swap with 5.7 will wiring and the ecm bethe same?
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Posted: 05/01/08
04:04 PM
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Nope. They will be completely different. You will need practically the entire harness and the computers from the donor truck.
"A whole new level of average"
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