4l80e identification MCP or MJP - LS1TECH - Camaro and Firebird Forum Discussion

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4l80e identification MCP or MJP


Old 04-17-2018, 09:56 AM
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Default 4l80e identification MCP or MJP

Does anyone know the signficance? This is for the standard 4l80e which is MT1 RPO. It doesn't come up for all years. Anyone know? I know the 4l85e is different RPO, so it's not that.

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