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nikwho · 10-13-2020, 06:53 PM

I should have added that ill be traveling to 1,100' ASL. It likes a little more timing up here. Thinking of that, I'll need to back it off. I think that Im at 16° initial and about 38° "all in". Its a vaccum/mechanical advance HEI. Should be 70°-80° air temp. Average online said 76° for November.

10-13-2020, 06:53 PM	#3
nikwho Registered User Join Date: Apr 2010 Location: Flagstaff, AZ Posts: 974	Re: Carb tuning question for altitude and temperature change. I should have added that ill be traveling to 1,100' ASL. It likes a little more timing up here. Thinking of that, I'll need to back it off. I think that Im at 16° initial and about 38° "all in". Its a vaccum/mechanical advance HEI. Should be 70°-80° air temp. Average online said 76° for November. __________________ '59 Apache - 383" SBC/TH-350 '68 GMC - BBC/TH400