Use these simple tips to adjust the idle mixture screws on Holley carburetors to eliminate hesitation, rough idle, backfire, stalling and more... Holley carburetors have idle mixture screws that control the air/fuel ratio at idle. Improperly set idle mixture screws are often the reason for carburetor symptoms such as hesitation, rough idle, backfire, stalling, hard starting, engine surge, and more. Fortunately, it's easy to adjust the idle mixture ...
Updated Yesterday at 07:24 PM by Dan S
Cure The Bog And Sluggish Response On Your Holley Four-Barrel Carburetor, By Properly Adjusting The Accelerator Pump Assembly If your car or truck is equipped with a Holley four barrel carburetor and stumbles upon acceleration, more than likely the carburetor needs an adjustment to the accelerator pump assembly. This assembly delivers an initial shot of fuel in the right amount, and duration, to provide crisp throttle response right off idle. Hesitation, ...
Updated 05-07-2012 at 08:18 PM by Dan S
Installing a set of Hooker LS Cast Iron Exhaust manifolds on a 1972 Chevy pickup with a 5.3L V-8 swap. LS engine swaps in early model cars and trucks are a popular upgrade that can provide excellent power, reliability, and improved fuel economy. While there are many aspects to performing an LS engine swap, one of the biggest decisions is how the exhaust will be routed from the engine to the rear of the vehicle. Holley Performance manufactures ...
Updated 05-07-2012 at 02:27 PM by Dan S
Multi-year Engine Masters Champion Tony Bischoff unpacked a wicked 441-cubic inch Ford small block running a Holley 1250-cfm Dominator. Always a top competitor, Tony and his crew were clearly well prepared, with the engine showing radical power production right from the warm-up pull. Tony made some minor tuning changes to the ignition timing, and simply let the engine relax between the three scored qualifying pulls. The Ford's performance didn't disappoint, churning as much as 914 peak horsepower ...
Updated 12-06-2011 at 12:45 PM by milesspeed
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