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Old 10-11-2024, 04:22 PM
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nUcLeArEnVoY nUcLeArEnVoY is offline
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Join Date: Sep 2021
Location: Homestead, FL
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Factory initial timing for W72 motors for most years was 18 degrees, but you're making higher compression. Maybe bump it back to 16 degrees and take it from there?

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1979 Trans Am W72 400/4-Speed WS6 - Starlight Black Hardtop