Secondary Fuel Module - YamahaCaracteristicas: The "basic" mode is the perfect setting for modified engines that require more fuel than four injectors can provide, but do not need the complexity of mapping each cylinder and each gear separately The "basic" mode allows you to have a single fuel table that simply puts the requested fuel change in both upper and lower injector modules at the same time Allows for the use of the Dynojet Quick Shifter sensor on eight injector bikes