Non-Programmable Ignition System - YamahaCaracteristicas: Plug in replacement module with four programmable advance curves that provide improved torque and 800% more spark energy for easier starts Four programmable timing curves 3D advance curves on TPS equipped bikes One programmable rev limit per ignition curve Improved throttle response Easy to mount Programming kit sold separately Improved timing curves with high rev limit Removed reverse rev limit Overrides belt indicator for full