This MSD plug-in MAP sensor monitors manifold pressure and relays a voltage signal ranging from about 1 to 5 volts to the ECU, giving the Programmable Digital-7 accurate boost and vacuum data for tuning. The 3-bar range covers normally-aspirated and boosted engines up to 30 lbs. of boost.
Specifications:
- Category: Emission Control
- Part Type: Manifold Absolute Pressure Sensor
- Product Type: MAP Sensor
- Sub Category: Sensors
- Pressure Range: 2psia - 44psia (3-Bar)
- Application: Programmable Digital-7
- Part Number: 23131
Rated for applications up to 30 lbs. of boost.
FAQ
What does this MAP sensor measure?
It measures manifold pressure and converts it into a voltage signal (roughly 1-5 volts) that the ECU uses for tuning and boost/vacuum monitoring.
What is the pressure range of this sensor?
It covers 2psia to 44psia, a 3-bar range suited to normally-aspirated engines as well as boosted applications.
What is the maximum boost rating?
This sensor is rated for applications up to 30 lbs. of boost.
What controller does this sensor work with?
It is a plug-in sensor designed for the MSD Programmable Digital-7 ignition control.

