hey guys have this on a small block yip way to big had the combo on the dyno no drama but as soon as i try to idle/ cruse way to rich will kill the plugs has any blocked the intermidiate circuit
hey guys super rich at idle here are the carb spec 28high speed 51intermidiate 29idle air bleed 79primary jet 85power valve 92cscondary no pv in rear mixtuer screws 3/4 turn out primary blades set so transfer slot is square cam at .050 intake250 exuast256 valve lift in624 ex605 any starters thanks
a. Does the intermediate circuit have a removable jet type of orifice in your carb's metering body?
b. Does it seem to be a "similar amount too rich at both idle & cruise rpm" ... or is does one seem richer than the other ?
c. Are the emulsion orifices simply drilled holes ... or removable jet type orifices?
d. 3-circuit carbs are designed to be richer on the low end. So I don't normally see them in this application. Did you buy this carb for this application? Is it new or used?
e. Do you have a A/F meter you can use to help dial this carb in?