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Innotave Motorsports TC-4 Plus 3915 EGT Thermocouple Amplifier

Innovate TC-4 Plus, 4 Channel Thermocouple Interface – 3915



Frequently purchased together

Closed Tip EGT Probe Red Avenger

Open Tip EGT Probe Black Stinger

SKU: INNVT-3915 Category: Brand:


The TC-4 PLUS includes a digital input/output, 4 full-programmable analog outputs, and is ideal for applications such as dynamometers, data acquisition systems, or standalone ECUs.

• K-Type thermocouple amplifier that adds 4 temperature inputs to an MTS Log Chain
• Temperature range 32-1999 deg F, 0- 1093 deg C
• 4-Configurable linear 0-5V analog outputs (one per input)
• The TC-4 PLUS can be used to measure other temperature metrics such as intercooler inlet, outlet temperature and catalytic converter

The TC-4 is also a key component of Innovate Motorsports’ Modular Tuning System (MTS). Using the TC-4 PLUS’s serial ports you can daisy-chain other Innovate devices such as the MTX-L, LM-2, LC-2, SSI-4 PLUS.

The TC-4 PLUS includes the TC-4 PLUS, Serial Program Cable, Molex to Molex Patch Cable (to daisy chain with other MTS compatible devices),and manual.


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Can I connect it to a MegaSquirt?

  • No, the serial output of the TC-4 is only compatible with the Innovate Log Chain.  It can also datalog to a laptop.

How can I bring EGT measurement into my MegaSquirt?

What EGT readings should I be looking for?

  • This depends on both the engine and the sensor placement, and there are too many factors involved to give a quick answer. This book may provide some better detail.

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