How To Cure Carburetor Stumble
Holley Power Valve Tuning| 06/20/2012
How to ensure your Holley carburetor is using the right power valve for your engine. Holley carburetors have a power enrichment system that provides fuel to the main power circuit during heavy loads or under full throttle situations. The vacuum operated power enrichment system is controlled by a Power Valve that times the operation to your engine's specific needs.
How To Adjust The Idle Mixture On Holley Carbs| 05/23/2012
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 with a simple screwdriver and a quality vacuum gauge. The first step is to ensure that there are no vacuum leaks, so check all the hoses leading to and from the carburetor and intake manifold for cracks.
Terminator X Expands To Cover Ford Coyote and Modular Platforms!| 12/12/2019
Holley EFI's popular Terminator X platform continues to grow their lineup with new offerings for Ford Coyote and Modular engines! No longer exclusive to GM engines, these new ECU's are the perfect addition for your next late-model Ford engine swap! Click here to learn more!
Hotrod Your Gen III Hemi With Help From Holley!| 12/12/2019
Have you been dreaming of swapping a late model Hemi into your next project? The Holley family has you covered with a ton of parts for the Gen III elephant including new Terminator X fuel injection, bell housings, headers, fabricated sheet-metal valve covers and race-series intakes. Click here to learn more!