TCA 8 Eight Channel TCA

Overview

The Haltech TCA 8 Eight Channel TCA transforms your Elite or Nexus ECU into a comprehensive thermocouple monitoring powerhouse, delivering eight channels of precision temperature measurement for serious motorsport and performance applications. Whether you're monitoring exhaust gas temperatures across a turbo manifold, tracking cylinder head temps on a built engine, or mapping heat distribution in a complex cooling system, this CAN-based expansion module provides the data resolution modern tuning demands.

Technical Specifications

• Part Number: HT-059918
• Input Channels: 8 x thermocouple
• Communication Protocol: CAN bus
• Thermocouple Types: K-type compatible
• Temperature Range: -40°C to +1372°C
• Resolution: 0.25°C
• Update Rate: 10Hz per channel
• Operating Voltage: 8-16V DC

Why You Need This

Temperature monitoring separates weekend warriors from serious builders. On forced induction applications — whether that's a 2JZ-GTE pushing serious boost, an LS turbo build, or an RB26 track weapon — exhaust gas temperatures tell the real story of what's happening inside those cylinders. Run too lean under load and you'll melt pistons. The TCA 8 gives you individual cylinder EGT monitoring, letting you spot the lean cylinder before catastrophic failure occurs.

Beyond EGT monitoring, this module excels in comprehensive thermal management. Track-focused builds benefit from monitoring oil temperatures at multiple points, coolant temps at radiator inlet and outlet, intake air temperatures pre and post-intercooler, and even brake disc temperatures on serious track cars. Eight channels means no compromises — monitor everything that matters in one integrated system that feeds directly into your Elite or Nexus ECU for logging, display, and protection strategies.

ECU & System Compatibility

Direct plug-and-play compatibility with all Haltech Elite ECUs (550, 750, 1000, 1500, 2000, 2500) via the integrated CAN port, plus full Nexus VCU compatibility. Works seamlessly with Elite ECU harnesses and CAN connectors, or integrates into multi-device CAN networks using the Elite 4 Port CAN HUB for complex installations requiring multiple expansion modules.

What's in the Box

• TCA 8 Eight Channel Thermocouple Amplifier module
• CAN communication cable
• Mounting bracket and hardware
• Comprehensive wiring documentation

Complete Your Build

Most customers building serious monitoring systems pair this with quality K-type thermocouples for their specific application — EGT probes for exhaust manifolds, surface-mount sensors for cylinder heads, or immersion probes for oil and coolant circuits. If you're running multiple CAN devices, consider the Elite 4 Port CAN HUB for clean system integration. Our technical team maintains UK stock on all Haltech expansion modules and can recommend the complete monitoring solution for your build — whether that's a weekend track car or a championship-winning race engine. Contact us for pre-sales advice on sensor selection and installation planning.