By selecting the additional methanol jet kit the carb will be completely set up to run. You may have to adjust the idle speed but otherwise simply bolt on to the engine and go.
Please be aware that you must always flush the methanol from the carb and engine when done racing.
Add Methanol Jet Kit to package (+add $35.00) Contains one methanol Main Jet and one Idle Jet.
ALSO available: World Formula Gas Jet Kit enter Part #557012 in the search $57.77
Complete Methanol Jet Kit contains 5 various size main jets and 2 idle jets $80.00