Schrick 284° camshaft for the BMW S14 4 cyl., 4 valve, engine. Machined by AVL Schrick in Remscheid, Germany, this profile raises valve lift to 11.5 mm for greater cylinder filling and top-end power over the factory camshaft.
Key Features & Benefits
- 284° duration — 253° measured at 1 mm lift
- 11.5 mm valve lift (11.5 mm cam lobe lift)
- 0.25 mm valve clearance — solid lash, mechanical adjustment
- Made by Schrick, OE supplier and motorsport camshaft specialist
Technical Specifications
| Brand | BMW |
| Engine | S14 4 cyl., 4 valve, |
| Duration intake | 284° |
| Duration intake @ 1 mm | 253° |
| Duration exhaust | 284° |
| Duration exhaust @ 1 mm | 253° |
| Intake peak timing | 106° |
| Exhaust peak timing | 106° |
| Cam lobe lift intake | 11.5 mm |
| Cam lobe lift exhaust | 11.5 mm |
| Valve lift without valve clearance intake | 11.5 mm |
| Valve lift without valve clearance | 11.5 mm |
| Valve clearance intake | 0.25 mm |
| Valve clearance exhaust | 0.3 mm |
| Intake opens | 36° |
| Intake closes | 68° |
| Exhaust opens | 68° |
| Exhaust closes | 36° |
| Intake opens @ 1 mm (EM) 1 | -21° |
| Intake closes @ 1 mm (EM) 1 | 233° |
| Exhaust opens @ 1 mm (AM) 1 | -233° |
| Exhaust closes @ 1 mm (AM) 1 | 21° |
| Valve lift @ TDC intake (EM) 1 | 3.5 mm |
| Valve lift @ TDC exhaust (AM) 1 | 3.5 mm |
Installation Notes
Professional installation recommended. Camshaft timing must be set to the specification above; refer to the Schrick data sheet for the full timing diagram.
Download the Schrick data sheet (PDF) — part 0227D1840-00.
This part also goes by the following cross reference.
Cross Reference Part Number: