dual quad idle too fast no adjustment helps!!!!
dual quad idle too fast no adjustment helps!!!!
It could be something as simple as the vacuum can used with A/C or tilt steering or maybe bad brake booster (if equipped with). Probably obvious ...
Dual Quad High Idle | Chevy Tri Five Forum
Once they are both open the same, adjust the idle speed screws, little bit on each carb to get the idle down to a deceit rpm. Check with the ...
Dual Quads Idle High - Club Cobra
start it and adjust the idle to 750-800 or where you like it (if you have a choke make sure isn't acting on a throttle cam). Turn it off and set ...
Dual quad idle won't go down - Hot Rod Forum
Make sure that the fast idle cam is not causing this. Verify the throttle arm rests on the idle speed screw. It is important to verify throttle ...
Dual Quad Carb troubles - can't hold idle | Factory Five Racing Forum
It sounds like a vacuum leak to me. Try this. When the engine is cold, take a can of carburetor cleaner, start up the engine and spray around anywhere there ...
Rich Idle Question with my dual 4`s - The Jalopy Journal
Just use the idle speed adjusting screws to balance the idle on both carbs. I've actually had the best success with not having any idle feed ...
Why your ATV is idling high and how to fix it - PERFEX Industries
Your idle speed screw is the component whose job it is to control how much air enters the fuel. If you have accidentally re-positioned the screw ...
Dual quad idle settings - Fitech EFi Tuning Forum
I have seen some back the idle screw out on the rear throttle body, get the throttle bodies in sync, then just use the front idle screw to ...
Dual Quad Setup - Diamondback Engines
If you just turn the first one to highest smooth idle, you probably will go too far and end up imbalanced- the point is to have all the screws within 1/8th turn ...
Dual Quad Intake Need help with Adjustments - Stangnet
Finally, try to adjust your carbs with a vacuum gauge attached to the vacuum port at the front passenger side of the base. I disconnect the ...
2x4 high idle speed problem - Y-Blocksforever Forums
Failure to be careful in centering the throttle plates in the primary and secondary bores when re-installing them definitely could could cause a ...
Tuning dual quads - setting idle mixture screws | Team Camaro Tech
The short answer is, Yes. You adjust them just like a single carb. You only have 4 screws to deal with on your set-up. Just jump back and forth until you have ...
Dual Quad tuning tips? - Page 4 - Don Terrill's Speed-Talk
Might also need to fine tune the pri/ sec idle throttle position bias a bit . Close both secondaries a hair each even if that reduces the curb ...
Two Minute Tech: High Idle Speed Fix - YouTube
Cant adjust your idle speed? I'll give you a few things to check to help you get it under control. Follow these simple tips until you find ...
1964 Riviera Dual Quad tuning? - BUICK - AACA Forums
You should be able to manually mess with the throttle linkage and tell if the butterflies are being held open. If you think that's the case, ...
1957 283/245 HP dual quad question re: idle screw - Corvette Forum
My car has the later carbs without the idle air screws. However, the dual quad section in the manual Frankie lists above is superb at detailing ...
fast idle on 2x4 setup - Chevy Message Forum
Hi guys, My fast idle is too low on my dual quad setup, and the shop manual isn't too much help. It states "Adjust engine to ...
Help! 57 dual quad engine idle issue
According to the shop manual these need to seal completely then with those closed you adjust Idle Air Bypass screw on the side of the carb and the mixture ...
Big Bear idles too high idle screw doesn't help! - ATV Connection
Either your air/fuel mixture screw is too rich or most likely your throttle cable is stuck or too tight. It could also be something stuck in ...
Both cars have idle circuits so both need to have the idle mixture screws dealt with. "I" try to set both throttle blades open the equal amount ...