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Home » Public Forums » GMCnet » Electronic QuadraJet and factory Electronic Spark Control (CCC, ESC, E4ME, E4MC, E4MED, E4MEF)
Re: [GMCnet] Electronic QuadraJet and factory Electronic Spark Control [message #334344 is a reply to message #334318] Sun, 01 July 2018 15:18 Go to previous messageGo to previous message
BoboBob13 is currently offline  BoboBob13   United States
Messages: 49
Registered: June 2018
Location: Las Vegas
Karma:
Member
I have to disagree when you say "You will not gain anything by going to 800 CFM carb".

Yes it is true we don't need the 800 CFM on the top end but what you are really gaining
with a 800 CFM carb is an increase in airflow that is due to a larger primary venturi.
1 7/32 inch venturi = 800 CFM
1 3/32 inch venturi = 750 CFM

As we run around on the primary venturis 80% of the time this would help us out and also
maybe stay out of the secondaries as much.


Bob Broadwell 75 Eleganza II-Rebuilt performance engine, Manny trans, Manny 1-ton front end, 73 23ft with a side bath getting some updates-both living in Las Vegas
 
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