Quote:
Originally posted by TIMSPEED
Again, my friends dad set my base timing @ 14º, and in drive, he measured about 19"hg of vacuum. Originally, I had my distributor hooked up to full vacuum, instead of ported vacuum, so my ignition was already fully advanced I imagine @ idle, I guess I'll take my carb apart today and put in the new jets...
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When setting your base timing, disconnect the vacuum advance hose (plug it off). Try rejetting it and see what it does. It sounds like you are leaning out at tip in, so rejetting should help.
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Chris Lucas
1973 Chevy C-10
1978 GMC Jimmy (2WD) - SOLD
1987 R10 twin turbo LS
1991 R3500 SRW CrewCab
1985 K5 diesel swapped project
1989 K5 2WD conversion w/ Vette susp Project
Captkaos Customs
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