Key facts
- Brand
- Motec
- Model
- SKM #53116
- Category
- Vehicle maintenance
- Documents
- 2
- Languages
- EN
- Last added
- 2026-10-01
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MoTeC SKM #53116 Standalone Knock Module Datasheet
The MoTeC Standalone Knock Module (SKM) enables individual‑cylinder closed‑loop knock control on MoTeC’s ‘hundred series’ ECUs, allowing tuners to optimise high‑performance ignition maps while reducing background engine noise. It is housed in a robust aluminium case and connects between the ECU and the factory‑fitted knock sensor.
Key specifications include a 38 × 90 × 25 mm case (excluding connector), weight of 100 g, an 8 V power supply, a 13‑pin Autosport connector and a 3.5 mm stereo audio connector. The module is compatible with M400, M600, M800 and M880 ECUs and includes pin‑out details for sensor, knock signal and audio connections.
MoTeC SKM #53116 specifications
| Case size | 38 x 90 x 25 mm (excluding connector) |
|---|---|
| Weight | 100 grams |
| Power supply | 8 V |
| Connector | 1 x 13‑pin Autosport connector |
All MoTeC SKM #53116 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What does the MoTeC SKM #53116 do?
It enables individual‑cylinder closed‑loop knock control on MoTeC ‘hundred series’ ECUs, allowing safe optimisation of high‑performance ignition maps.
What connectors are used on the SKM #53116?
The module uses a 13‑pin Autosport connector for ECU and sensor connections and a 3.5 mm stereo connector for audio output.
What ECUs is the SKM #53116 compatible with?
It is compatible with MoTeC’s ‘hundred series’ ECUs: M400, M600, M800 and M880, using ECU Manager software v3.5 and up.
How does the SKM improve knock detection?
It uses data gating and frequency filtering to reduce background engine noise and improve detection of detonation using the vehicle’s factory-fitted knock sensors.