Nettet78K views 9 years ago Norm walks you though how to properly adjust the secondary circuit on a Holley 4 Barrel Carburetor. Vacuum Secondaries or Mechanical … NettetView Full Version : Holley secondary speed screw AaronWhitt82 04-22-2010, 01:36 AM So once again it's that time to get the boat out of storage and do the whole de-winterization process and check everything over on the motor and get the ol Holley tuned up.... At the end of last year the carb started acting up on me once again.
Adjusting Your Carburetor - Holley Motor Life
Nettet4. jan. 2016 · Stock Holley Secondary metering plates can be modified to take a standard screw in holley main jet, eliminating the drilled main jet orifice hole. Or you can add some sec jet adjust ability by adding some extra 1/32" drilled holes in the sec metering plate. Be sure to bevel the drilled holes entrance/exit a bit Nettet13. mai 2024 · Use the A/F to get the cleanest idle you can between 14.1-14.5 A/F. Once this is accomplished, I pull the carb and check to be sure the idle transition slots show below the primary throttle plates by about .030 to .040 max. If more or less shows, I reset the idle stop screw so I get .030. syracuse stage and scenery
Fuel Coming out secondary vent tube on holley 600
Holley Video carburetor tuning and adjustments video How to properly adjust the secondary speed screw on Holley carbs. This procedure is only used on engines with large duration camshaft that have very low vacuum at idle. author Bill Tichenor 358 Posts An Article About Carburetor Installation and Tuning Holley Video Nettet14. sep. 2004 · Quick and easy adjustment for the secondary ; ... Choose items to buy together. This item: Holley 26-137 Carburetor Throttle Secondary Adjusting Lever Kit. $53.72. Only 16 left in stock - order soon. Ships from and sold by Holley Performance Product. Get it Dec 21 - 28. MSD 8985 Timing Tapes. $5.59. In Stock. Nettet7. mar. 2024 · The basic idle setup of a Holley isn’t difficult. Everything can be accomplished at home, with (extremely) simple hand tools. For a closer look, check out the following. We’re using a very common vacuum secondary 3310 Holley along with a 4781 double pumper as the examples (and everything shown here applies to factory installed … syracuse st patrick\u0027s day parade