Phormula Professional Tuning Solution Knock Detection System | KS-Pro + KS-4
Hear, see and log knock in one tuning workflow. The Phormula Professional Tuning Solution combines the KS-Pro audio knock detector with the KS-4 digital knock monitor. Listen during mapping, view live levels on the KS-4 LCD, and use its configurable 0–5 V output to record knock activity with a compatible ECU, dyno or laptop logger.
Designed for professional tuning
- KS-Pro amplified audio listening during dyno runs and calibration
- KS-4 LCD display, audible and visual alerts
- 0–5 V analogue output for knock data logging
- KS-4 external trigger for a suitable warning device or configured strategy
- Included interface kit links the tools through a single installed sensor
- KS-4 can remain in a vehicle for ongoing monitoring after mapping
What's included: KS-4, KS-Pro, interface kit, two Bosch knock sensors and 3 metre sensor cables, according to Phormula's kit listing. The twin sensor cable and Phormula headphones are optional accessories.
Best for: workshops and tuners who want to correlate what they hear with visible knock readings, RPM, boost and ignition data. Set up the sensor and both tools according to Phormula's manuals and use knock data alongside the rest of the engine's measurements.
Read why real knock detection matters or compare the four Phormula options. EDO Performance stocks Phormula in the USA and ships worldwide.