This manual describes the features, installation, setup, and usage of the PSB-1.
The PSB-1 is a wideband Air/Fuel (AFR) ratio and boost pressure gauge featuring a PowerSafe relay output to protect boost control solenoids. It supports digital I/O for integration with other Innovate Motorsports MTS products and includes one configurable analog output for use with aftermarket ECUs and data loggers.
| Product Type | wideband AFR (lambda) and Boost gauge with a PowerSafe relay output |
|---|---|
| Mounting Size | standard 2 1/16" (52mm) gauge pod |
| Analog Output Range | 0V = 7.35 AFR, 5V = 22.39 AFR (default) |
No, you cannot acquire a tach signal from the coil negative lead on vehicles running CDI ignitions; you must use an injector lead or a tach adapter.
In an O2 error state, all relay functions are automatically disabled.
You must leave the unit powered on for a minimum of 30 seconds.