Learn how your carburetor’s power circuit affects your vehicle’s acceleration, as well as how the power valve works and how to find the perfect tune, by watching this 16-minute video.

Before tackling your power circuit 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
  4. Video: How to Adjust the Accelerator Pump on Your Holley-Style Carburetor

You can also read our other post on this subject here.



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.