1. Interactive Motorsport EFI & Telemetry Calculators
Select any interactive engineering tool below to compute fuel injector scaling, generate 0–5V linear MAP tables, decode 1.0 Mbps CAN-Bus hexadecimal payloads, or audit SHA-256 telemetry integrity directly in your browser:
- 4-Mode Motorsport EFI Workbench — Injector Flow/BSFC (Petrol 98, E85, Methanol), 0–5V Linear MAP Generator, Lambda ↔ AFR Converter, and MIL-W-22759 Tefzel Wire Sizing.
- Live 6-Circuit NZ Track Air Density Board — 30-minute Open-Meteo barometric pressure, Relative Air Density (RAD %), and Density Altitude for Hampton Downs, Taupō, Manfeild, Ruapuna, Highlands, and Teretonga.
- 1 Mbps CAN-Bus Frame Decoder & DBC Reference — Big-Endian 16-bit payload inspector for HVLC2 Dual Lambda (0x1F0) and HV EGT CAN (0x1E0).
- SHA-256 Telemetry Payload & CSV Jitter Lab — Client-side Web Crypto SHA-256 seed+nonce verifier and inter-frame timestamp jitter (p50/p95 Δt) analyzer.
- Applied NZ WebSocket & SHA-256 Telemetry Case Study — 14-day latency and cryptographic fairness benchmark of the Here2Win NZ Platform across Spark, One NZ, and 2degrees.
2. Flagship Sensor & CAN Module Datasheets (With Pinouts & Calibration Curves)
HV-MAP-400-NPT · Pressure Sensors
$160.20 NZD $178.00 NZD
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
HV-IAT-NTC-01 · Temperature Sensors
$81.00 NZD $90.00 NZD
The HV Air Temperature Sensor (HV-IAT-NTC-01, archived at $81.00 NZD and actively stocked by DTech Motorsport) is an open-cage NTC thermistor charge-air sensor with a 3/8"-18 NPT thread. It follows the standard motorsport 2.5 kΩ @ 20°C resistance curve and connects to an ECU Analog Temp channel with a 1,000 Ω internal 5V pull-up.
Range: -40°C to +135°C Continuous Charge-Air / Inlet Temperature
Signal: Negative Temperature Coefficient (NTC) Thermistor · 2,500 Ω nominal at 20°C (GM/Delco curve)
Port: 3/8"-18 NPT Brass Hex Body with Open Cage Tip
HV-IAT-FR200 · Temperature Sensors
$144.00 NZD $160.00 NZD
The HV High Temp Fast Response Sensor (HV-IAT-FR200, archived at $144.00 NZD) uses an exposed micro-bead NTC element in an M10×1.0 housing to achieve sub-1.4-second thermal response up to +200°C. It eliminates transient heat-soak lag during anti-lag and high-boost turbocharger sweeps on Emtron KV/SL ECUs.
Range: -40°C to +200°C High-Velocity Turbo Compressor & Charge Pipe
Signal: Exposed Micro-Bead Glass NTC Thermistor (10 kΩ @ 25°C / Bosch Motorsport fast curve)
Port: M10×1.0 Fine Metric Thread with Viton O-Ring Seal
HV-EGT-CAN-01 · EGT CAN Devices
$483.00 NZD $483.00 NZD
The HV EGT CAN Module (HV-EGT-CAN-01, archived at $483.00 NZD) digitizes Type-K (Chromel-Alumel) exhaust gas thermocouple microvolt signals with internal cold-junction compensation and broadcasts 16-bit temperatures over 500 kbps or 1.0 Mbps CAN-Bus at 50 Hz (0°C to 1,250°C), freeing analog inputs on Emtron and MoTeC ECUs.
Range: 0°C to +1,250°C Type-K (Chromel-Alumel) Exhaust Gas Temperature
Signal: ISO 11898-2 High-Speed CAN 2.0A/B (500 kbps / 1.0 Mbps, 50 Hz transmit rate)
Port: IP67 Potted Anodized Billet Enclosure with Mini Type-K Sub-D / DTM Harness
HVLC2-DUAL-LSU49 · Lambda CAN Devices
$555.00 NZD $555.00 NZD
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
BOSCH-0580254044-200 · Fuel System Components
$200.60 NZD $236.00 NZD
The Bosch 200 External Motorsport Fuel Pump (0 580 254 044 / 200 series, archived on HV Electronics at $200.60 NZD) is an inline roller-cell pump delivering 275 L/h at 3.0 Bar and 235 L/h at 5.0 Bar (13.5V). It supports ~620 wheel HP on 98 RON petrol or ~430 wheel HP on E85 at 4.5 Bar total rail pressure.
Range: 275 L/h @ 3.0 Bar · 235 L/h @ 5.0 Bar · 195 L/h @ 6.0 Bar (13.5V DC)
Signal: Roller-Cell Positive Displacement Inline Pump (Internal 11.5 Bar Relief Valve)
Port: Inlet: M18×1.5 Female · Outlet: M12×1.5 Banjo / Check-Valve Stud
3. Complete Canonical Collection Directory
COMPLETE ARCHIVE · 2018–2026
All Archived HV Electronics, Emtron ECU & Motorsport Sensor Specifications
Complete engineering reference index of HV Electronics NZ proprietary sensors, CAN-bus modules, Emtron ECUs, Bosch fuel components, and MIL-spec harnessing.
Open Spec Sheet & Calculator →
HISTORICAL TOP SELLERS · 2022 SNAPSHOT
Top-Referenced Motorsport Sensors, CAN Modules & Fuel Pumps (Archive NZD)
The six flagship hardware components from the 2022 HV Electronics NZ storefront, restored with complete voltage/resistance curves and calibration calculators.
Open Spec Sheet & Calculator →
HV PROPRIETARY LINEUP · ARCHIVE & DTECH
HV Electronics Proprietary Motorsport Sensors & CAN-Bus Controllers
In-house engineered New Zealand motorsport transducers and CAN-Bus expansion modules developed under the HV Electronics product line.
Open Spec Sheet & Calculator →
EMTRON ECU ARCHITECTURE · ARCHIVE
Emtron Engine Management Systems — KV & SL Series Technical Reference
Technical specification archive for Emtron KV8, KV12, KV16, SL4, and SL8 motorsport ECUs, dual-CAN bus allocation, and Ethernet calibration workflow.
Open Spec Sheet & Calculator →
WIRE-IN ECU ARCHITECTURE
Emtron Wire-In ECU Solutions — Harness Pinout Planning & Channel Allocation
Engineering guide for wire-in Emtron KV and SL installations: sensor ground segregation, CAN bus trunk termination, and injector/ignition driver sizing.
Open Spec Sheet & Calculator →
PLUG-IN ECU SERIES
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.
Open Spec Sheet & Calculator →
ENGINE MANAGEMENT FUNDAMENTALS
Motorsport Engine Management Systems — Speed-Density, VE & Closed-Loop Control
Core physics of modern volumetric-efficiency (VE) engine management: air mass calculation, charge temperature approximation, and closed-loop Lambda trim.
Open Spec Sheet & Calculator →
EFI SYSTEMS WORKBENCH
Electronic Fuel Injection (EFI) Engineering — Stoichiometry, BSFC & Dead-Time
Complete EFI calculation suite covering stoichiometric air-fuel ratios, Brake Specific Fuel Consumption (BSFC), injector dead-time (latency), and differential rail pressure.
Open Spec Sheet & Calculator →
WIDEBAND CAN CONTROLLERS · 100 HZ
HV Wideband Lambda-to-CAN Controllers — LSU 4.9 Protocol & AFR Calculator
Technical documentation and interactive Lambda ↔ AFR converter for the HVLC2 Dual-Channel Wideband CAN controller ($555.00 NZD archive).
Open Spec Sheet & Calculator →
EGT CAN TELEMETRY · 0–1250°C
HV EGT-to-CAN Thermocouple Amplifiers — Type-K Seebeck Linearization
Specifications for the HV EGT CAN Module ($483.00 NZD archive), Type-K Chromel-Alumel Seebeck voltage tables, and CAN frame decoding.
Open Spec Sheet & Calculator →
PRESSURE TRANSDUCERS · CSV GENERATOR
Motorsport 0.5–4.5V Pressure Sensors — 4-Bar MAP, Fuel & Oil Calibration Generator
Interactive two-point 0–5V linear pressure sensor calibration generator and specification archive for the HV 4-Bar MAP Sensor ($160.20 NZD archive).
Open Spec Sheet & Calculator →
NTC TEMPERATURE SENSORS · CSV EXPORT
HV Motorsport Temperature Sensors — NTC Thermistor Divider & Steinhart-Hart Lab
Specifications and interactive Steinhart-Hart voltage-divider table generator for the HV Air Temp Sensor ($81.00 NZD) and HV High Temp Fast Response Sensor ($144.00 NZD).
Open Spec Sheet & Calculator →
DRIVE-BY-WIRE SYSTEMS
Electronic Throttle Bodies (E-Throttle / DBW) — Dual TPS & PID Servo Control
Engineering guide to motorsport Drive-By-Wire (DBW) throttle bodies (Bosch 60mm–82mm), complementary dual TPS safety tracking, and H-bridge PID tuning.
Open Spec Sheet & Calculator →
HERITAGE SENSOR INDEX
Motorsport Sensors Directory — 2018–2020 Heritage Navigation
Restored 2018–2020 /collections/sensors URL providing direct access to all HV Electronics pressure and temperature sensor calibration tables.
Open Spec Sheet & Calculator →
HERITAGE CONNECTOR SPEC
Connectors & Wiring Terminations — 2018–2020 Heritage Reference
Restored 2018–2020 /collections/connectors endpoint with pinout conventions, contact current ratings, and boot sizing for motorsport looms.
Open Spec Sheet & Calculator →
INJECTOR SIZING WORKBENCH
Motorsport Fuel Injectors & Accessories — Flow, Duty Cycle & BSFC Calculator
Interactive injector flow & duty cycle calculator for Petrol 98, E85, and Methanol, plus Bernoullian fuel pressure scaling and dead-time tables.
Open Spec Sheet & Calculator →
BOSCH FUEL SYSTEM ARCHIVE
Motorsport Fuel System Components — Bosch 200 Pump, Regulators & Line Sizing
Engineering calculations and specifications for the Bosch 200 External Fuel Pump ($200.60 NZD archive), AN hose sizing, and boost-referenced pressure regulators.
Open Spec Sheet & Calculator →
MIL-W-22759 TEFZEL WIRE
Tefzel MIL-W-22759/16 & /32 Motorsport Wire — AWG Ampacity & Voltage Drop Calculator
Complete specification table and interactive voltage-drop calculator for MIL-W-22759/16 and /32 ETFE Tefzel 150°C motorsport harness wire (12 AWG to 24 AWG).
Open Spec Sheet & Calculator →
RAYCHEM DR-25 · LOOM PROTECTION
Raychem DR-25 & DERAY Motorsport Heat-Shrink — 2:1 Recovery & Loom Sizing
Sizing chart and concentric layup guidelines for TE Raychem DR-25 cross-linked fluoroelastomer heat-shrink tubing, SCL adhesive-lined splices, and System 25 epoxy.
Open Spec Sheet & Calculator →
Archive Reference Scope, Open Datasets & NZ Motorsport Provenance
The HV Electronics NZ technical portal (hvelectronics.co.nz) preserves the engineering datasheets, linear 0–5V transfer functions, Steinhart-Hart NTC thermistor curves, 1.0 Mbps CAN-Bus Big-Endian payload layouts, and historical 2018–2022 NZD reference pricing from the original New Zealand motorsport electronics catalog. All interactive calculators—including the 4-Mode Motorsport EFI Workbench, the 6-Circuit New Zealand Track Air Density (RAD %) board, and the Web Crypto SHA-256 telemetry integrity verifier—are provided free of charge for race engineers, ECU tuners, and motorsport wiring harness builders across Auckland, Waikato, Manawatū, Canterbury, Otago, and Southland.
Statutory & Commercial Notice: This independent technical archive is not affiliated with the dissolved corporate entity HV Electronics Limited (NZBN 9429047314900, removed from the New Zealand Companies Register in November 2021), nor does it act as an authorised commercial dealer for Emtron Australia Pty Ltd. For new physical retail orders of the HV Sensors hardware product line in New Zealand, please contact DTech Motorsport (Tauranga, NZ) ↗.
Machine-Readable APIs & Telemetry Feeds: Developers, race engineers, and automated research agents may query our open JSON calibration dataset at /api/v1/hv-sensor-calibrations.json, our 30-minute Open-Meteo New Zealand circuit barometric feed at /api/v1/nz-track-air-density.json, and our structured repository manifests at /llms.txt and /llms-full.txt under Creative Commons Attribution 4.0 (CC-BY-4.0) terms.