Jetting Yamaha YZ 2T Moto 2.6

From 1990 to 2023, this application caters to Yamaha 2-stroke MX bikes, including YZ and PW models, offering recommendations on carburetor configuration and spark plug selection based on temperature, altitude, humidity, atmospheric pressure, engine setup, and fuel type.

• Automatic retrieval of weather data from the nearest station via internet or internal barometer functionality for enhanced precision.
• Option to manually input weather data if GPS, WiFi, or internet access is unavailable.

The app provides:

• Details such as main jet size, needle type, position, pilot jet, air screw position, throttle valve size, and spark plug for each carburetor setup.
• History tracking for all adjustments made.
• Visual representation of fuel mix quality.
• Support for varying fuel types and customizable fuel/oil ratios.
• Carburetor ice warning feature.
• Flexibility in selecting measurement units for temperature, altitude, fuel quantity, and pressure.

Specifically designed for models spanning over three decades (1990-2023) such as YZ65, YZ80, YZ85, YZ112, YZ125, YZ125X, YZ134, YZ144, YZ250, YZ250X, WR500, PW50, and PW80.

The application consists of four main tabs:

• Results: Provides detailed carburetor settings based on weather conditions and engine specs allowing fine-tuning adjustments. It also offers additional metrics like air density and SAE-relative horsepower besides sharing and saving settings.
• History: Keeps track of all prior carburetor setups, including favorite configurations.
• Engine: Enables customization of engine specifics like model, year, fuel type, and oil mix ratio.
• Weather: Facilitates input of current weather parameters or automatic retrieval from GPS or external services. Offers warnings about carburetor icing and adaptability to different locations worldwide.