Technica RaceWire

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Technica RaceWire Porsche Motorsport Wiring Specialist Founders Kevin Allen Tan and Philip Chiu started Technica Racewire with a passion for cars and engineering.

With experience in designing and manufacturing wire harnesses, we hope to provide our customers high-quality wiring solutions. Our focus is to serve all hobbyists and pros alike in motorsport. If you've got a project car that needs professional wiring, feel free to reach out to us and we'll be glad to help get your project on to the next stage!

Come out tomorrow and check out our booth at Werks Reunion during Monterey Car Week! 🏁We’ve got some exciting new produc...
08/13/2026

Come out tomorrow and check out our booth at Werks Reunion during Monterey Car Week! 🏁

We’ve got some exciting new products to unveil for the Porsche market. A lot of engineering, development, and testing has gone into creating what we believe are the next big things for the air-cooled Porsche community.

Stop by the booth, meet the team, and get a first look at what we’ve been working on. See you there!

Here is our Technica RaceWire Datsun S30 EFI Engine Harness.Designed specifically for the 240Z, 260Z, and 280Z, this sys...
08/05/2026

Here is our Technica RaceWire Datsun S30 EFI Engine Harness.

Designed specifically for the 240Z, 260Z, and 280Z, this system is engineered to grow with your build. Whether you’re restoring a classic street car or building a high-horsepower track machine, our harness can be configured to meet your exact requirements.

Can be configured with:
• Jenvey ITBs
• AT Power ITBs
• EFI Hardware ITBs
• Protunerz Plenums
• MilkFab Plenums
• Naturally Aspirated or Turbocharged Applications
• Drive-by-Wire (DBW)
• E85 / Flex Fuel Systems
• CAN Bus Gauges
• Additional Engine Sensors

For customers running a Vintage Air system, we also offer an extended ECU harness that allows the ECU to be relocated behind the passenger seat. This location provides excellent protection, easy serviceability, and is the ideal solution when cabin space behind the glove box is occupied by the HVAC unit.

Every harness is built in-house using motorsport-grade materials with a focus on reliability, serviceability, and a clean installation. Combined with the Emtron ECU platform, our systems deliver OEM-level functionality with race-proven performance. We also work with Haltech, Motec, and much more.

Ready to modernize your S30? Contact us to discuss your build.

ITB

The kit is here! Thank you all for your patience.Introducing the Technica RaceWire EFI System for the Datsun S30 platfor...
07/27/2026

The kit is here! Thank you all for your patience.

Introducing the Technica RaceWire EFI System for the Datsun S30 platform—240Z, 260Z, and 280Z.

Our base package includes:
• Jenvey Individual Throttle Bodies (ITBs)
• M2 Racing Coil-on-Plug System
• Emtron Shadow 8 ECU
• Technica RaceWire Datsun Clubsport Engine Harness
• Complete Sensor Package (MAP, IAT, Coolant Temperature, Oil Pressure, Oil Temperature, Fuel Pressure, Wideband Lambda, and more)

To achieve a clean, shaved engine bay, we’ve designed the system with the electronics mounted inside the cabin on the interior firewall, beneath the glove box. This improves aesthetics while keeping the electronics protected and easily accessible for service.

We’ve also developed a custom DBC file that allows seamless communication with CAN bus gauges, available as an optional upgrade to complete the modern EFI experience.

A huge thank you to JBZ Classics, Jenvey, Emtron, Duffy Mahoney, and MilkFab Engineering for your support and collaboration. We’re excited to see these systems powering more classic Datsuns around the world.

S30 FairladyZ LSeries L28 EFI Jenvey Emtron Shadow8 ITB CoilOnPlug CANbus MotorsportWiring EngineHarness WiringHarness Restomod ClassicJDM VintageJDM PerformanceEngineering AutomotiveEngineering RaceCarBuild

07/06/2026

Another sneak peek at our upcoming Datsun EFI Kit! We’ve been constantly refining the design with each revision to make it cleaner, easier to install, and more reliable.

The complete engine package will include the ECU, individual throttle bodies (ITBs), coil-on-plug ignition (COP), sensors, and a clubsport wiring harness. It is everything needed to bring a classic Datsun into the modern EFI era.

Stay tuned—there’s more to come.

06/26/2026
06/26/2026

Sneak peek at the next TRW kit!

We’ve been working closely with JBZ Classics, Emtron, ECUMaster, Speedhut, and Jenvey to develop a complete EFI solution for the legendary Datsun S30 platform (240Z, 260Z, and 280Z).

Our goal is to deliver a thoughtfully engineered, plug-and-play package that simplifies the EFI conversion while maintaining a clean, OEM-inspired installation. From the wiring and ECU integration to the supporting components, every detail has been designed to help take your build to the next level.

Upgrading from carburetors to modern EFI offers improved drivability, more consistent performance, easier cold starts, and greater tuning flexibility.

Stay tuned—there’s a lot more to come.

06/20/2026
Super stoked to finally show off the 2nd and 3rd FCP Euro cars we got to be part of. Big thanks to my team for putting i...
05/19/2026

Super stoked to finally show off the 2nd and 3rd FCP Euro cars we got to be part of. Big thanks to my team for putting in all the late nights and long hours to make these happen — couldn’t do it without them.

• Drift Porsche Macan — built by Vasily
Audi RS7 4.0L twin turbo V8 swap, running a MoTeC M142, HP Elektronik PDM, and a full custom motorsport loom by us.

• Drift Porsche 996 — built by Adam Knapik
Slakker 4.1L setup with a LinkECU, Link Dual PDM, Link Digital Dash, and one of our custom Clubsport looms.

Really appreciate everyone that stopped by and showed love at Air | Water 2026 🤝

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Los Angeles, CA

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