Jet, needle clip and plug type for DD2, Senior, Junior, Mini and Micro MAX karting engines.

If you are wondering if our Apps work, we can only say that thousands of drivers all over the world are using our software every weekend. But... may be they prefer to keep it in secret ;)

The purpose of this tool is to recommend jet, needle clip position and spark plug reference, taking in consideration the weather conditions on the racetrack for different engine/carburetor configurations.

KartMAX Jetting Software is a tool designed for use with the Rotax MAX FR125 Sr kart engine.

Rotax MAX is by far the most popular karting engine in the world. In their 30th year producing kart engines, BRP-Rotax recently passed the 75,000 mark for the Rotax Max series of engines and has produced in excess of 6,000,000 engines across its entire engine range.

The purpose of this tool is to recommend a jet, needle position and spark reference, taking in consideration the weather conditions on the racetrack.

KartMAX Jr Jetting Software is a tool designed for use with the Rotax FR125 Junior Max kart engine.

The Rotax 125cc Junior MAX engine is used for drivers aged 13-16 years old. This is the youngest group that is eligable for the Rotax MAX Challenge Grand Finals.

The purpose of this tool is to recommend a jet, needle position and spark reference, taking in consideration the weather conditions on the racetrack.

KartMAX DD2 Jetting Software is a tool designed for use with the Rotax 125 MAX DD2 kart engine.

Introduced in 2002, the MAX DD2 is the two-speed version of the MAX engine. Having the most power and torque, DD2 is the fastest class in MAX Challenge competition. Like the 125 MAX, the DD2 is used for both Senior (age 15 and up) and Masters (32 years-of-age and older) competition.

The purpose of this tool is to recommend a jet, needle position and spark reference, taking in consideration the weather conditions on the racetrack.

KartMAX MINI Jetting Software is a tool designed for use with the Rotax 125 MINI MAX kart engine

The 125cc Mini MAX engine is the perfect combination of speed and reliability for young drivers aged 10-13 years old.

The purpose of this tool is to recommend a jet, needle position and spark reference, taking in consideration the weather conditions on the racetrack.