Innovate Motorsports SSI-4 (4 Channel Simple Sensor Interface)

Innovate 3783 SSI-4 (4 Channel Simple Sensor Interface). The SSI-4 is also a key component of Innovate Motorsports' Modular Tuning System (MTS). Using the SSI-4's serial ports you can daisy-chain other Innovate devices such as the XD-16, AuxBox (LMA-3), LC-1, DL-32, and TC-4.