| PISTON CODE | ROD CODE | ENGINE CODE | CLIPS |
| IRPP511DA | IRPC037 | M52B28 | CIRP20 |
| NUMBER OF CYLINDERS | STROKE | COMP. RATIO | COMP. HEIGHT |
| 6 | OEM | 12.10:1 | 27.50 |
| COMPATIBLE CAR MODELS | |||
| 328I / 328I / 528I / 728I / Z3 / LAND ROVER DEFENDER | |||
| PISTON CODE | ROD CODE | ENGINE CODE | CLIPS |
| IRPP511DA | IRPC037 | M52B28 | CIRP20 |
| NUMBER OF CYLINDERS | STROKE | COMP. RATIO | COMP. HEIGHT |
| 6 | OEM | 12.10:1 | 27.50 |
| COMPATIBLE CAR MODELS | |||
| 328I / 328I / 528I / 728I / Z3 / LAND ROVER DEFENDER | |||