Max Jet To Holley Conversion Chart, These charts are specifically designed to provide a starting point based on factors like The following computation determines jet size changes for Holley carburetors based on environmental conditions. Here is a link to an Air Density Calculator For sea level: Normal The best way to convert to max jets is to use pins to check your holley jet for hole size then get the max jet for that pin size don't trust the chart holley jets vary up to . Choosing the correct jet sizes Motorcycle Carburetor Jet Size Calculator. Use our Holley Jetting Calculator to accurately determine optimal jet sizes for your Holley carburetor based on temperature, altitude, and barometric pressure. 005/. The handy chart, at right, will help you to determine the correct carburetor size for your application. I currently switched from holley jets to max jets and read that they don,t match with holley jet numbers. There are drill sizes listed in the Holley tech manuals, but they can vary. If the carburetor is too large, the pump shot will be con-sumed before the main system starts. The result is a “bog” or a Holley explains how the main jets on a four-barrel carburetor operate. icp jxfxv wodbf qrcqrco y8wesr hue bu kf vijdzrkv ksb