Carburetor Main Jet / Sparkplug Analysis Program

Method #2

These settings are calculated using an altitude density calculation.
You may need to adjust your setting according to driving style and type of track.

* If using Ambient Pressure, set Track Altitude to 0

Rotax Max 125cc
Temperature Fahrenheit Celsius Track Altitude * Feet Meters Barometric Pressure inches Hg mb Relative Humidity % Track Correction Factor +/- Main Jet Setting - Needle Setting Sparkplug Size Jetting Data Analysis Corrected Altitude Main Jet Value (setting) lean Main Jet Value rich