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.

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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





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





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





How to Adjust Tune Holley Carb Carburetor Tutorial Instructions
How to Adjust Tune Holley Carb Carburetor Tutorial Instructions http://www.jegs.com/v/Holley/510 --------------------------------------------------------------------------- --------------------- Follow JEGS High Performance for the latest Racing news, videos, pictures and content! Home Website: http://www.jegs.com SUBSCRIBE to our: YouTube: https://www.youtube.com/user/JEGSHighPerformance Facebook: https://www.facebook.com/Jegsperformance Twitter: https://twitter.com/JEGSPerformance Google+: https://plus.google.com/100400953228950622869/posts Pinterest: https://www.pinterest.com/jegsperformance/ Instagram: https://instagram.com/jegsperformance/ Tumblr: https://www.tumblr.com/blog/jegsperformance Tapiture: http://tapiture.com/jegsperformance A family-owned company with a rich racing heritage and a passion for muscle cars and street rods. We have over 55 years of experience delivering the best high performance auto parts from the best brands. JEGS has a knowledgeable technical support staff, outstanding customer service, and 100% satisfaction guarantee. Our warehouse is filled with millions of name brand auto parts ready for same-day shipping. • Free Shipping & Handling* On orders $30 and over - More Info • The Lowest Prices! If you find a lower price on the same item, change the price and buy • Order By 11pm EST for Same Day Shipping! Delivered fast to your door • Millions of Name Brand Products in Stock! Ready to assist you around the clock 24/7 http://www.jegs.com




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