Emtron Plug-In Motorsport ECU Solutions — OEM Header & Expansion CAN

Reference specifications for Emtron Plug-In ECUs (Subaru WRX/STI, Mitsubishi Evo, Nissan RB/VR38, Toyota 2JZ) and auxiliary CAN expansion ports.

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View PLUG-IN ECU SERIES Spec Matrix Open INJECTOR Calculator

1. Preserved Specification & Reference Matrix — Emtron Plug-In Motorsport ECU Solutions — OEM Header & Expansion CAN

Component / Model / Parameter	Technical Specification	Operating Metric / Archive Price	Application & Notes
Expansion DTM Header	4× Extra AN Volt + 2× AN Temp + CAN2	6-Pin / 8-Pin Deutsch DTM	Fuel/Oil Pressure & Flex Fuel
OEM CAN Bus Bridge	500 kbps Factory Dash / ABS Protocol	Native Firmware Decode	Retains Wheel Speeds for Traction
Onboard MAP / Baro	Internal 4-Bar MAP + 1-Bar Baro	Pneumatic Barb / Internal	Automatic Altitude Compensation

2. Trackside Engineering & Calibration Guide: OEM Header Plug-In ECUs with Auxiliary Motorsport CAN Expansion

System Architecture (OEM Header Plug-In ECUs with Auxiliary Motorsport CAN Expansion): Direct plug-and-play fitment for Subaru WRX/STI, Mitsubishi Lancer Evolution, Nissan Skyline GT-R (RB26), and Toyota Supra (2JZ-GTE). Within the historical hvelectronics.co.nz motorsport catalog, the Emtron Plug-In Motorsport ECU Solutions — OEM Header & Expansion CAN directory (/collections/emtron-ecu-plug-in-solutions) serves as the primary calibration and hardware selection reference for New Zealand circuit, rally, and drift engine builds.

Component-Level Technical Breakdown: For Expansion DTM Header, the nominal specification is 4× Extra AN Volt + 2× AN Temp + CAN2 (6-Pin / 8-Pin Deutsch DTM), engineered specifically for Fuel/Oil Pressure & Flex Fuel. For OEM CAN Bus Bridge, the nominal specification is 500 kbps Factory Dash / ABS Protocol (Native Firmware Decode), engineered specifically for Retains Wheel Speeds for Traction. For Onboard MAP / Baro, the nominal specification is Internal 4-Bar MAP + 1-Bar Baro (Pneumatic Barb / Internal), engineered specifically for Automatic Altitude Compensation.

Harness & Loom Termination Standard: Use the auxiliary 6-pin or 8-pin Deutsch DTM expansion port to wire an HV 4-Bar MAP sensor, differential fuel pressure transducer, and CAN2 trunk.

ECU Calibration & Scaling Note (PLUG-IN ECU SERIES): Retains OEM factory dash cluster CAN, ABS wheel speed decoding, and A/C clutch requests while unlocking full motorsport antilag, launch control, and flex-fuel ethanol blending.

3. Scrutineering & Loom Termination Checklist (emtron-ecu-plug-in-solutions)

Mandatory field checks when installing or calibrating OEM Header Plug-In ECUs with Auxiliary Motorsport CAN Expansion from the Emtron Plug-In Motorsport ECU Solutions — OEM Header & Expansion CAN archive on New Zealand competition vehicles:

Expansion DTM Header Verification: Confirm baseline operating parameter (4× Extra AN Volt + 2× AN Temp + CAN2 / 6-Pin / 8-Pin Deutsch DTM) prior to dyno cell start-up — Fuel/Oil Pressure & Flex Fuel.
OEM CAN Bus Bridge Inspection: Validate installation against 500 kbps Factory Dash / ABS Protocol (Native Firmware Decode) — Retains Wheel Speeds for Traction.
Onboard MAP / Baro & OEM CAN Bus Bridge Audit: Cross-check Internal 4-Bar MAP + 1-Bar Baro and 500 kbps Factory Dash / ABS Protocol tolerances under full thermal and vibration load (Use the auxiliary 6-pin or 8-pin Deutsch DTM expansion port to wire an HV 4-Bar MAP sensor, differential fuel pressure transducer, and CAN2 trunk.).

INTERACTIVE WORKBENCH PRESET (INJECTOR)

Compute custom transfer slopes, injector flow scaling, CAN word bit-timing, or wire voltage drop for OEM Header Plug-In ECUs with Auxiliary Motorsport CAN Expansion:

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4. Technical FAQ — Emtron Plug-In Motorsport ECU Solutions — OEM Header & Expansion CAN

What are the primary calibration specifications in the Emtron Plug-In Motorsport ECU Solutions — OEM Header & Expansion CAN archive?

Emtron Plug-In ECUs retain factory OEM chassis connectors (maintaining stock dash cluster CAN broadcasts, ABS, and A/C control) while adding a dedicated DTM expansion header for fuel pressure, oil pressure, E85 flex-fuel composition, and HVLC2 wideband CAN controllers. Key reference points include Expansion DTM Header (4× Extra AN Volt + 2× AN Temp + CAN2) and OEM CAN Bus Bridge (500 kbps Factory Dash / ABS Protocol).

How should OEM Header Plug-In ECUs with Auxiliary Motorsport CAN Expansion be configured in Link G4X, Emtron, or Haltech ECUs?

Retains OEM factory dash cluster CAN, ABS wheel speed decoding, and A/C clutch requests while unlocking full motorsport antilag, launch control, and flex-fuel ethanol blending. Always follow the harness rule: Use the auxiliary 6-pin or 8-pin Deutsch DTM expansion port to wire an HV 4-Bar MAP sensor, differential fuel pressure transducer, and CAN2 trunk.

Where can New Zealand teams purchase replacement hardware for Emtron Plug-In Motorsport ECU Solutions — OEM Header & Expansion CAN?

While hvelectronics.co.nz preserves the 2018–2022 specification archive and interactive calculators for Emtron Plug-In Motorsport ECU Solutions — OEM Header & Expansion CAN, active NZ retail stock for the HV Sensors range is supplied by DTech Motorsport in Tauranga.

5. Related Hardware Datasheets for PLUG-IN ECU SERIES

HV-MAP-400-NPT · Pressure Sensors $160.20 NZD $178.00 NZD

HV MAP Sensor 4 Bar Absolute — 1/8" NPT Stainless

The HV Electronics 4-Bar MAP Sensor (HV-MAP-400-NPT, archived at $160.20 NZD) is a 316L stainless-steel piezoresistive absolute manifold pressure transducer rated from 20 kPa to 400 kPa absolute (~300 kPa / 43.5 psi gauge boost at 100 kPa barometric pressure). It outputs a ratiometric 0.50 V–4.50 V signal for Emtron, Link, and Haltech ECUs.

Range: 20 to 400 kPa Absolute (0.20 to 4.00 Bar Abs / up to 43.5 psi boost at sea level)

Signal: 0.50 V to 4.50 V Ratiometric Linear Analog (5.00 V ± 0.05 V Regulated ECU Supply)

Port: 1/8"-27 NPT Male Machined 316L Stainless Steel

View Calibration & Pinout DTech Stock ↗

HVLC2-DUAL-LSU49 · Lambda CAN Devices $555.00 NZD $555.00 NZD

HVLC2 Lambda to CAN Dual Channel Module with Loom (Bosch LSU 4.9)

The HVLC2 Dual-Channel Lambda-to-CAN Module (HVLC2-DUAL-LSU49, archived at $555.00 NZD with loom) drives two genuine Bosch LSU 4.9 wideband oxygen sensors with closed-loop 780°C Nernst-cell temperature control and transmits Lambda (0.65–10.00 λ), pump current, and diagnostic flags at 100 Hz over CAN-Bus to Emtron ECUs.

Range: 0.65 λ to 10.00 λ (9.55 AFR to 147.0 AFR Gasoline Stoich 14.7:1)

Signal: 1.0 Mbps / 500 kbps CAN 2.0A (100 Hz Fast Closed-Loop Lambda + Sensor Diagnostics)

Port: Dual Bosch LSU 4.9 6-Pin Connectors + 4-Pin Deutsch DTM CAN Trunk

View Calibration & Pinout DTech Stock ↗