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Re: Old Muncie (M21) Questions
Posted to Transmission Forum on 9/1/2019 7 Replies

Thanks Rob. I finally installed the number-model-correct carb, and the ONLY place to hook-up the vacuum advance is manifold vacuum. So the timing is advancing at idle. And, so, when I tap the gas to pull away from a stop, the timing retards and the engine almo... Login to read more.

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