View Single Post
  #3 (permalink)  
Old 04-02-2014, 09:42 AM
Rick Parker's Avatar
Rick Parker Rick Parker is offline
CC Member
Visit my Photo Gallery

 
Join Date: May 2001
Location: California, Ca
Cobra Make, Engine: NAF 289 Slabside Early Comp Car with 289 Webers and all the goodies. Cancelling the efforts of several Priuses
Posts: 6,592
Not Ranked     
Default

The secondaries (on a four corner idle carb only??) have a very small screw accessed from the bottom of the baseplate. It is used to just barely open the secondaries. If they are open a little too much, they alone will support an above average idle speed even if the primaries are completely closed
__________________
Rick

As you slide down the Banister of Life, may the splinters never be pointing the wrong way
Reply With Quote