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7747 pin out compatible with 8747?

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Old Sep 4, 2008 | 09:42 PM
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heavychevy454ss
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Joined: Aug 2004
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From: Hattiesburg, MS
Car: 1990 454SS
Engine: 489
Transmission: TH400
7747 pin out compatible with 8747?
Anybody know if a 7747 can be used in place of a 8747? Assuming you tune it as a 7747.
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