WebDec 31, 2024 · When you first start it cold the engine should idle around 1200-1500 rpms. This is because the fast idle screw kicks over when the choke is closed. Once the choke opens and the engine warms up you can blip the throttle and fast idle screw moves out if the way. At fully warmed up a stock engine should idle around 750 rpm. WebApr 19, 2014 · 2. Air cleaner in place. 3. Set desired speed with the idle speed screw. 4. Adjust the IMS on ONE side to get the maximum possible RPM. Do not go rich beyond …
Edelbrock Idle screw wont go lower than 1200 rpm - Hot Rod Forum
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. WebFeb 24, 2024 · I recently upgraded the factory carburetor to this Edelbrock 1406 unit, now I need to adjust the idle mixture screws, and I show you how to make the idle hap... comic legend dies
Trouble setting idle speed on edelbrock NastyZ28.com
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 … 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 … WebDec 17, 2006 · Matter of fact fast idle is usually spec'd with the engine warm. You have to open the throttle and rotate the fast idle cam until the fast idle screw is lined up with the … dry bathroom rv