Prevent engine sputtering by learning how to properly tune your Holley-style four-barrel carburetor’s accelerator pump. Watch this 7-minute video and learn everything you’ll need to know to achieve smooth, consistent launches at the track, and the pedal response you seek on your next drive.

Before you dive into tackling your accelerator pump adjustments, you may want to check out the preceding videos in this series on How to Tune Your Holley-Style Carburetor:

    1. Video: How to Tune Your Holley-Style Carburetor Inlet Circuit
    2. Video: How to Adjust the Idle on Your Holley-Style Carburetor
    3. Video: Understanding the Main Metering Circuit on Your Holley-Style Carburetor

Author: Matt Griswold

After a 10-year newspaper journalism career, Matt Griswold spent another decade writing about the automotive aftermarket and motorsports. He was part of the original OnAllCylinders editorial team when it launched in 2012.