Description The s300 is a plug in module to the factory Honda engine computer which vastly expands its capabilities. Forced induction, datalogging, real time programming, Bluetooth and engine protection are but a few of the comprehensive s300 features. Designed, manufactured and assembled in the USA. There are rectangular frame ECU (US) and square frame ECU (Japan) versions of the s300. The S300 uses SManager software for tuning and datalogging. EPA WARNING: This is a RACE ONLY product manufactured and sold for installation on vehicles to be used solely for competition purposes, which, once installed, may never be used, registered or licensed for use upon a public road or highway. If you install this part in your vehicle and use that vehicle on a public road or highway, you will be in violation of the Clean Air Act and personally subject to a civil penalty of $4,454.
