Drag Racing 1/4 Mile times 0-60 Dyno Fast Cars Muscle Cars

How To Adjust Holley Carburetor Vacuum Secondary Springs

Holley offers some tips on how to properly operate and adjust four-barrel carburetors with vacuum secondary throttle blades. The video describes the various rate secondary springs, how to change them, and the testing procedures to follow to make sure the secondaries open properly for best performance.


 


More Videos...


How To Adjust The Accelerator Pump On Holley Carburetors
How-to adjust the accelerator pump on Holley carburetors to avoid stumbling and hesitation upon acceleration. Tips include: How to check for the clearance between the accelerator pump diaphragm arm & operating lever; how-to select the correct accelerator pump nozzle size, and accelerator pump cam selection and installation. Additional information can be found on Holley's website: http://forums.holley.com/entry.php?428-How-To-Cure-Carburetor-Stumble





Holley 750 cfm 4150 Rebuild A to Z with a Percy's Adjust-A-Jet Addition Vacuum Secondary
Pretty typical vacuum secondary Holley rebuild. Newer Holley carbs come with power valve blow out protection. This is a old carb.





Accelerator Pump
Footage taken from Holley Carburetor Installation & Tuning DVD





How And When To Change The Jets On A Holley Carb
Holley explains how the main jets on a four-barrel carburetor operate. They also give instructions on changing the jets for increased performance. The video explains the various jet sizes, and how they affect engine performance.





How To Diagnose Common Engine Problems With A Vacuum Gauge
How to use a vacuum gauge on a carbureted engine to diagnose problems like a sticky valve, ignition component problems or too much advanced timing, a dirty air filter, vacuum leaks, worn piston rings, improper cam timing, rich or lean mixture, and more. More information is located on Holley's website: http://forums.holley.com/entry.php?429-How-To-Adjust-The-Idle-Mixture-On-Ho lley-Carbs





How To Adjust The Idle Mixture Screws On Holley Carburetors
Tips on adjusting the idle mixture on Holley carburetors, using a simple vacuum gauge. Proper idle mixture adjustments can prevent bogging, hesitation, rough idle, backfire, stalling and hard starting. Additional information can be found on Holley's Blog: http://forums.holley.com/entry.php?429-How-To-Adjust-The-Idle-Mixture-On-Ho lley-Carbs





Vacuum Lines Connection
Footage taken from Holley Carburetor Installation & Tuning DVD





Holley Carb Stumble Fix pt-1
Properly setting up Hollys accelerator pump. Groutaone official race gear found here http://www.groutaone.com/





Holley Carburetor Tuning Secondary Circuit - Summit Racing Quick Flicks
Norm walks you though how to properly adjust the secondary circuit on a Holley 4 Barrel Carburetor. Vacuum Secondaries or Mechanical Secondaries it doesn't matter, Norm has you covered and achieving that top end speed. Find everything you need for your Holley Carburetor at http://www.summitracing.com/redirect?banner=SocialYT4535





Carburetor Main Jet Tuning - Summit Racing Quick Flicks
In this video Norm breaks down the Main Circuit of a Holley Carburetor. First covering the process of adjusting the Primary Jets, moving into the tuning of the Secondary Jets, and Norm follows that up with talking about the venturi effect and how that plays an important role in how a carburetor works. http://www.summitracing.com/redirect?banner=SocialYT4510





Carburetor Idle Adjustment - Summit Racing Quick Flicks
Holley Carburetor not Idling smoothly? Norm walks you through the basics of how to tune your Holley Carb for a smooth idle by completely discussing the idle circuit. From curb idle screw to the idle mixture screws, Norm covers it all. Be sure to watch our other Summit Racing Quick Flicks on Carburetor Tuning: Inlet Circuit Tuning http://www.summitracing.com/redirect?banner=SocialYT4509





Slow motion video Custom Calibrated Holley Performance Carburetor.
Slow motion video of Custom Calibrated HP Hot Rod Series Holley Carburetor. You can find Custom hand built carburetors to your specifications and more at http://www.apsracingusa.com . New Custom Built HP Hot Rod Series 4150 Carburetor 750 CFM This is a Brand New Custom Built Holley Double Pump Carburetor hand assembled by Custom Carb Builder, Ron Blanchard. After the carburetor is built and calibrated to your spefications, it is tested on a LIVE engine to ensure the proper function, reliability and performance. These HP carburetors are ideal for street rods, off road racing, drag racing, and boating applications. Performance Carb has the experience and reputation of making more horsepower than the other guys. So, if you want more BANG for your BUCK, This is the Carburetor to buy! Features: - Base Plate has vacuum port for power brakes/transmission vacuum - Screw-in air bleeds - CNC Top - All metal components - Hi flow needle & seats - Dog leg Boosters - High quality components - Non-stick gaskets - Perfect for high performance street, race, or marine applications - Carbs are tuned on a test engine before shipping - All body surfaces are machined - Performance Carb uses a Superflow 1200 Flowbench for precision balancing & blueprinting of venturies, Booster signals, airspeed and total CFM - Hand built and made in the USA http://www.apsracingusa.com/content-categories/cat-148/performance_carb.htm l Music: http://www.danosongs.com - Doninator Photos: https://picasaweb.google.com/107276310312820030395/CustomHolleyPerformanceC arburetors?authuser=0&feat=directlink Buy at: http://www.apsracingusa.com/content-categories/cat-148/performance_carb.htm l http://www.apsracingusa.com/content-product_info/product_id-1971/holley_hp_ 4500_dominator_carburetor_750_1250_cfm_stage_2.html http://www.apsracingusa.com/content-product_info/product_id-1872/performanc e_carb_holley_hp_outlaw_series_carburetor_4150.html http://www.apsracingusa.com/content-product_info/product_id-2020/performanc e_carb_holley_hp_4150_stage_3_carburetor_650_1000_cfm.html http://www.apsracingusa.com/content-product_info/product_id-2019/performanc e_carb_holley_hp_outlaw_x_series_4150_carburetor.html High performance auto race racing products





Holley Power Valve Tuning Tips
How to select the right power valve for your Holley carburetor. Backfires, poor fuel economy and fouled spark plugs are indications of an improperly matched or blown out power valve. This video shows the steps to select and check the power valve using a simple vacuum gauge. Additional information is on the Holley Blog: http://forums.holley.com/entry.php?430-Holley-Power-Valve-Tuning





Holley Carb Accelerator Pump Adjustment - Summit Racing Quick Flicks
Does your vehicle sputter at the starting line then take off? Does the engine seem to stumble at the top of the highway on-ramp? Norm discusses how to properly tune a Holley style 4 Barrel Carburetor Accelerator Pump for smooth and consistent launch down the track or onto the highway. http://www.summitracing.com/redirect?banner=SocialYT4516





Quick Start Tuning
Footage from Holley Carburetor Installation & Tuning DVD





Which car is faster? Which Car is Faster?




Similar 1/4 mile timeslips to browse:

1965 TVR Griffith : 10.600 @ 128.000
al kitts, Engine: 289 ford,


1998 Pontiac Sunfire GT garret gt42 Turbo: 10.997 @ 133.720
Paul Rocha, Engine: 2.4L, Turbos: garret gt42 Tires: 26/10/15


1993 TVR Griffith Twin Turbo: 12.400 @ 128.800
Martin Worth, Engine: 5.0 Ltr V8, Turbos: Twin Garret Hybrid Tires: Bridgestone SO-1


2003 Pontiac Sunfire se/s s/c stage 3: 13.114 @ 105.260
patfire, Engine: 2.2 ecotec, Supercharger: eaton m45 Tires: 205/55/16


1992 TVR Griffith 4.3: 13.200 @ 108.000
NA,


2000 Pontiac Sunfire GT Supercharger: 13.900 @ 103.530
john miller, Engine: 2.4 twin cam, Supercharger: gm eaton M45 Turbos: none Tires: good year


2002 Pontiac Sunfire GT: 13.928 @ 102.350
stephan(sun), Engine: 2.2 ECOtec, Tires: 27/8/15 slicks


1996 Pontiac Sunfire GT: 14.200 @ 97.000
Aasyranth, Turbos: custom T4/T04E turbosystem


2003 Pontiac Sunfire Coupe: 14.760 @ 91.670
Jonathan, Engine: 2.2 Ecotec, Tires: P195/65/15


2003 Pontiac Sunfire Sport Coupe: 14.870 @ 94.000
BgDog, Engine: 2.2L Ecotec, Tires: 215R40 17


2002 Pontiac Sunfire GT: 14.970 @ 90.460
Stephan SUN, Engine: 2.2 ECOtec stock, Tires: 27/8/15 slicks


2003 Pontiac Sunfire SE: 14.997 @ 91.140
Jonathan,


2002 Pontiac Sunfire : 15.257 @ 89.970
Dean Erb, Engine: 2.2L ecotec, Tires: Nankang Sports


1997 Pontiac Sunfire SE: 15.310 @ 89.600
Bill, Engine: 2.2 litres ecotec 16 valves, Tires: P205/55/16 dunlop


2003 Pontiac Sunfire Coupe: 15.331 @ 88.570
Joe, Engine: 2.2 Ecotec, Supercharger: N/A Turbos: N/A Tires: POS tires


2005 Pontiac Sunfire SL Base: 15.493 @ 90.808
Vincent Précourt, Engine: Ecotec 2.2L, Turbos: in my dream Tires: Toyo spectrum radial


2003 Pontiac Sunfire Coupe: 15.562 @ 88.080
Aaron Weixel, Engine: 2.2L EcoTec, Tires: Ventus (hankook) R-S2 Z212


2003 Pontiac Sunfire SE: 15.630 @ 87.860
Cloud, Engine: 2.2L Ecotec, Supercharger: N/A Turbos: N/A Tires: POS tires


1997 Pontiac Sunfire : 15.816 @ 86.928
Tim Compton, Engine: 2.2L OHV 4 Cyl., Tires: 195/65/15


2003 Pontiac Sunfire : 15.890 @ 86.090
yvon, Engine: 2.2, Tires: 14inch


 


©2014 DragTimes - Disclaimer