This is a Trust GReddy Speed Limiter Cut Controller SLC SLD. The Trust GReddy Speed Limiter Cut Controller is a must when wanting to go faster than the factory settings will allow.

The Greddy Speed Limiter Cut Controller is an electronic device designed to eliminate the vehicle's factory speed limiter. When competing on the drag strip or a circuit track, the factory speed limiter can hinder a vehicle's performance.

This is made by Trust to be universal for almost every Japanese engine