TOM'S Racing - Boost Up Controller [Power Box] - Toyota GR Supra

By controlling the pressure sensor value, the boost value is increased, and the power and torque that can be felt are improved.
Easy installation of coupler on to the connector in the engine room. In-house tests confirmed improved output of +36.3ps. 

(This is an example of measurement at our company. Since there are individual differences depending on the vehicle, mounted parts, measurement status, etc., we do not guarantee the numerical value.)