5 Bar “TI” MAP Sensor Thread: 1/8 NPT

Induction Data Precision: 5 Bar “TI” MAP Sensor

The 5 Bar “TI” MAP Sensor is a high-resolution instrument designed for engines running substantial boost levels up to 4 bar (approximately 58 PSI). Featuring a standard 1/8 NPT thread and a media-isolated sensing element, this sensor is the professional standard for standalone ECU integration on high-performance RB26, 2JZ, and LS-swap builds. The “TI” series sensor provides the deterministic data required for accurate fuel map calibration and essential detonation protection through load management and high-frequency boost pressure monitoring.

Engineering Principles: Media-Isolated Feedback Logic

The “TI” designation refers to an advanced sensing element that is protected from the measured medium by a high-durability internal diaphragm. This Analogue-to-Digital interface allows the ECU to process manifold absolute pressure with exceptional linearity and repeatable accuracy. This resolution is foundational for closed-loop boost control; the ECU can identify minute pressure fluctuations and adjust wastegate solenoid duty cycles in real-time to maintain target boost. Every Haltech “TI” sensor is individually electronically tested before packaging to ensure its voltage-to-pressure calibration meets laboratory-grade standards.

Operational Benefits: Remote Mounting for Sensor Longevity

A critical engineering Note for this sensor is that it must not be mounted directly to the inlet manifold. To ensure long-term survival in competition, it must be remote mounted and connected via a flexible hose (such as HT-039103). This isolation protects the sensing element from engine harmonics and thermal shock, ensuring a clean and stable signal trace in your data logs. For builders of 1000+ HP engines, this sensor provides the necessary headroom to manage boost spikes without “load pegging,” which is vital for maintaining the safety margins of your fuel map calibration.

Installation and Component Synergy

This 5 Bar sensor includes the matching plug and pins along with -4 AN & 5mm hosetail adaptors, allowing for a professional and modular harness integration. The 1/8 NPT thread is the universal benchmark for boost reference ports, ensuring a leak-proof and physically secure mechanical seal. It is compatible with all modern Haltech Elite and Nexus series ECUs and is foundational for builders who utilize an iC-7 Digital Display to monitor manifold pressure in real-time. Proper installation ensures that your standalone ECU integration performs with the accuracy required for professional motorsport.

Technical Specifications Table

Summary & Includes

The 5 Bar “TI” MAP Sensor is the essential instrument for high-boost telemetry. Includes: 1 x 5 Bar Sensor, Matching Plug/Pins, and both -4 AN and 5mm Hosetail Adaptors. Note: Remote mounting via flexible hose is mandatory to protect the sensing element from engine harmonics.