4.7Light said

Little more goofing around driving tonight. One of the things I'm having a hard time with is tuning this beast. That big cam and my lack of experience makes it difficult to know a miss or timing off. Still think it may need more advance some back fire tail pipe cold and startup around 2000 RPM. Runs decent enough feel like leaving some power on the table. May adva

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4.7Light said

ce a smidge more or only change distributor curve come in sooner part of issue may be just that and not initial timing. For some reason looking at chart stock silver springs it's 3500 I think that is to low and should be sooner at like 2500 RPM. One silver and black should get me there. Two black maybe to much to soon. Cam says 2500 to 6400 so I think that's the tell all.

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