**HV 4 Bar MAP Sensor – HV Electronics is NZ Made in Tauranga**
**Professional Grade Manifold Absolute Pressure Sensor**
– HV 4 Bar Map sensor pressure range (0-58 PSI absolute / 0-44 PSI boost)
– 0-5v output signal for enhanced accuracy
– Compatible with all major aftermarket ECU brands
– Link ECU, Haltech, MaxxECU, Motec, Emtron, AEM, and more
**Essential for High-Boost Applications:**
– Turbocharged engine management
– Supercharged applications
– High-performance naturally aspirated engines
– Race and motorsport applications
– Custom engine management setups
**Why Choose 4 Bar Over Standard MAP Sensors:**
Standard 2-3 Bar MAP sensors max out around 30 PSI boost. The HV Electronics 4 Bar Map sensor handles up to 44 PSI boost pressure, essential for high-performance turbo applications where standard sensors become inaccurate or max out.
**HV Electronics Advantage:**
– Superior signal-to-noise ratio compared to standard voltage sensors
– Excellent accuracy across the entire 0-44 PSI boost range
– Maximum resolution for precise engine management
– Reduced susceptibility to electrical interference
– Professional-grade 0.2-4.8v ratiometric output signal
– Proven HV Electronics reliability in performance applications
**Applications:**
– High-boost turbo systems (20+ PSI)
– Compound turbo setups
– Competition and racing applications
– Drag racing and time attack builds
– Any application requiring accurate high-pressure readings
**Technical Specifications:**
– Pressure Range: 0-4 Bar absolute (0-44 PSI boost)
– Output: 0-5v analog signal
– Operating Temperature: -40°C to +125°C
– Supply Voltage: 5V DC
– Electrical Connection: 3-wire DTM3 (included)
– Fitting: Available in 1/8 NPT thread or 6mm barbed tai
– Accuracy: ±1% full scale
– Suitable for air media only
**Installation:**
Direct replacement for standard MAP sensors in aftermarket ECU setups. HV 4 Bar Map sensor requires ECU calibration for output signal. Essential for proper boost control and engine protection in high-pressure applications.
**Professional Grade:**
4 Bar Map sensor are designed for applications where standard MAP sensors aren’t sufficient. Critical component for high-boost engine management and protection.
**MAP Sensor Selection Guide:**
– 1 Bar (HV1BAR): Naturally aspirated engines (0-15 kPa boost max)
– 2.5 Bar (HV2.5BAR): Medium boost applications (0-150 kPa / 22 PSI boost)
– 4 Bar (HV4BAR): High boost/competition (0-300 kPa / 44 PSI boost)







