I have 306 with iron gt40 heads. I'm running 14psi with 2 core. Anyone want to suggest a total timing curve?
I have 306 with iron gt40 heads. I'm running 14psi with 2 core. Anyone want to suggest a total timing curve?
With a cast iron head, I would run around 22 deg of timing. You may be able to get away with 24, but 22 is going to be very safe.
Mike
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