Innovate PSB-1 PowerSafe Boost & Air/Fuel Ratio Gauge
The Innovate PSB-1 PowerSafe gauge integrates patented DirectDigital™ O2 sensor control technology with application-specific sensors, an OLED display, and a smart safety override circuit for high-performance vehicles. PowerSafe technology can automatically disable factory or aftermarket boost control solenoids to force the system to spring pressure, and in nitrous applications, it will disable the nitrous solenoid to protect your engine.
- All-in-one boost safety override and wideband air/fuel ratio gauge
- 52mm (2 1/16”) diameter gauge body
- Interchangeable faceplates and bezels: includes black and silver bezels, black and white faceplates
- No PC required for configuration
- User-configurable OLED display
- Displays boost, shift light, and air/fuel ratio
- Supports AFR or Lambda, inHG, PSI, kPa, or BAR units
- 4 BAR MAP sensor, pressure range: -29 inHG to 43.5 PSI (-1 to 3 BAR)
- User-programmable boost cut safety using air/fuel and pressure references
- Boost cut by pressure or lean air/fuel condition
- Valet mode to temporarily hold the system at spring pressure
- Peak hold function
- Patented DirectDigital™ wideband sensor control, 100% digital wideband air/fuel ratio technology
- Wideband O2 compatible with leaded, unleaded, diesel, E85, and more
- O2 sensor calibration for maximum accuracy
- Configurable linear 0-5V analog output for wideband O2, compatible with piggyback or standalone ECUs and external data loggers
- 30A relay included
- Innovate MTS serial in/out for integration with Innovate and third-party MTS-enabled devices
- Three channels of loggable data (MAP, RPM, A/F) with LogWorks PC software
Kit Contents (P/N: 3892)
- PSB-1 gauge
- LSU 4.9 wideband oxygen O2 sensor
- 8 ft sensor cable
- 4-Bar MAP sensor
- 30A relay
- O2 sensor weld-on bung
- Black/silver bezel
- Black/white faceplate
- Serial program cable
- Installation manual
Universal Part: This product fits multiple vehicles (universal application).
Vehicle Compatibility
| Brand | Model | Generation / Chassis | Engine |
|---|---|---|---|
| Universal | - | - | - |
Innovate Motorsports
Founded in the USA, Innovate Motorsports is a leading developer of wideband air/fuel ratio controllers, data loggers, and engine tuning instruments. The LM-2 and MTX series are trusted by tuners and engine builders worldwide for accurate real-time AFR measurement essential for safe and precise engine calibration.
Official page: innovatemotorsports.com
Official page: innovatemotorsports.com
Innovate 3892 PSB-1 gauge, POWER SAFE BOOST with AFR reading
392.51€
388.59€
Excl. VAT: 321.15€
This product has universal fitment.

Official page: innovatemotorsports.com