Knock Sensor Bosses for Nickies Cylinders, 911
Cast-in bosses letting a knock sensor be fitted to an air-cooled engine — the enabler for modern management on a big-bore build.
Engine Internals In production confidence: medium
Manufacturing
| Manufacturer | LN Engineering |
|---|---|
| Origin | 🇺🇸 United States Vendor head office — place of manufacture not stated |
| Process | CNC Machined |
| Additively manufactured | No |
| Material | 6061-T6 Aluminium |
| Notes | Now standard on 911 Nickies at no extra charge. Knock detection matters more the further compression and bore are pushed, which is exactly what these cylinders enable. |
Fitment
| 901 | All models |
|---|---|
| g-series | All models |
| 964 | All models |
| 993 | All models |
Sources
- Add Knock Sensor Bosses to Nickies Cylinders — LN Engineering, accessed 2026-08-17