WebCarburetor Idle setup: An Edelbrock / AFB style carburetor is pictured, but adjustments on a Holley are very similar. Start by setting the base idle speed screw. Choke must be completely open and fast idle mechanism completely disengaged. Shown below is a view from the bottom of a carburetor with a properly adjusted base idle screw - WebJun 16, 2014 · You found out, correctly, that advancing the timing will increase your idle speed. The idle MIXTURE screws should land somewhere between 1 and 2 turns OUT from being seated. Neither the mixture or timing, at the settings you stated, will cause the motor to fast idle with the throttle blades COMPLETELY closed.
Setting Idle Mixture The Right Way - MotorTrend
WebFeb 10, 2009 · Joined Nov 12, 2007. 19 Posts. #4 · Feb 6, 2009. yes - turn until they are closed or in all the way, do not over tighten be nice to the little screw , then turn out 1 … WebJun 17, 2009 · Fuel mix seems right to me. fast idle cam is not sticking and cant find an air leak and with the idle set screw backed all the way out the car is still running just fine. The only place sucking air is under the electric choke, and The edelbrock tech support line said that it is a normal port and doesnt require a line or plug. Im at a loss here. philadelphia eagles nike dri fit hat
No adjustment with fast idle screw Team Chevelle
WebAug 27, 2024 · Edelbrock Electronics and EFI; Legacy EFI Systems; Pro Flo 3; ... adjust the idle screw on the throttle body until the IAC% is between 5-20% and the idle is steady, then hit the Next button to calibrate the TPS. ... IAC will go up on fast idle when needed. Comment. Post Cancel. BITE_ME. Member. Join Date: Aug 2010; Posts: 5649; Share … WebMay 30, 2024 · I just put a carburetor kit in my Edelbrock 600 cfm 4 barrel caburetor (1406). It does run, but not well. I checked all passages for plugging by spraying carb cleaner in them and verified they aren't plugged. While tuning the idle adjustment screws I noticed that the right screw does not affect the engine idle at all when I run it all the way ... WebDec 23, 2008 · Fast idle rpm adjustment too high? Fast idle cam not falling out of place after choke is open? Secondary plates barely open? I would want them open 0.002"-0.004" just to keep them from getting stuck closed. Idle mixture orifices plugged? Oh wait, new carb. With 20" of vacuum, and steady, no vacuum leaks hopefully, idle mixture screws … philadelphia eagles notable players