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Discussion Starter #1
Is the question馃槉
 

overthinker extraordinar
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10-12 is the setting I use(with vac advance disconnected). Seemsto work well. I am at 6k feet too.
 

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Discussion Starter #3
Thanks JC. I know 12 is the c
ecommended spex
 

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I remember advancing my modified 83 2.8 but can't remember how much. Try advancing it about 2 degrees at a time and then crank and drive it until you get an adverse affect, like hard to start, pinging, then back up 2 degrees.
 

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Discussion Starter #5
10 4, thanks. I will try that.
 
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