2.0L 8v - M10B20 with E12 series cylinder head
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2.0L 8v - M10B20 with E12 series cylinder head
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Wiseco & Wossner forged pistons for BMW M10B20 E12 Head: bores 89-90.25 mm, RV 9.5 or 11.3:1, axle 22 mm, dome 14.8/28.8 cc, rings included.
Specifications of the forged pistons offered by NSB Concept for BMW 2.0 L 8 V M10B20 (culasse E12) :
| Reference | OEM Bore 89,00 mm | CR OEM 9,5 :1 | pin OEM 22 mm | Height pin OEM 42,2 mm | Range | Coating | Aluminium | Forging | Dome | Weight | Rings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| K9508DA | 89.00 | 11.3:1 | 22 | 42.70 | Wössner | NC | NC | Round | 28.8 cc | NC | 890XSY |
| WKE326M89 | 89.00 | 9.5:1 | 22 | 42.11 | Wiseco | Skirt | NC | NC | 14.8 cc | NC | 8900XX |
| K9508D020 | 89.25 | 11.3:1 | 22 | 42.70 | Wössner | NC | NC | Round | 28.8 cc | NC | 892XSY |
| K9508D050 | 89.50 | 11.3:1 | 22 | 42.70 | Wössner | NC | NC | Round | 28.8 cc | NC | 895XSY |
| WKE326M895 | 89.50 | 9.5:1 | 22 | 42.11 | Wiseco | Skirt | NC | NC | 14.8 cc | NC | 8950XX |
| K9508D075 | 89.75 | 11.3:1 | 22 | 42.70 | Wössner | NC | NC | Round | 28.8 cc | NC | 897XSY |
| K9508D100 | 90.00 | 11.3:1 | 22 | 42.70 | Wössner | NC | NC | Round | 28.8 cc | NC | 900XSY |
| WKE326M90 | 90.00 | 9.5:1 | 22 | 42.11 | Wiseco | Skirt | NC | NC | 14.8 cc | NC | 9000XX |
| WKE326M9025 | 90.25 | 9.5:1 | 22 | 42.11 | Wiseco | Skirt | NC | NC | 14.8 cc | NC | 9025XX |
Compatibility engines :
M10B20 (2.0 L 8 V BMW)
| Brand | Model | Code engine | Power | Years |
|---|---|---|---|---|
| BMW | 2002 Tii (E10) | M10B20 | 130 hp | 1972 – 1975 |
| BMW | 2002 (E10) | M10B20 | 115 hp | 1968 – 1975 |
| BMW | 320i (E21) | M10B20 | 109-125 hp | 1975 – 1981 |
| BMW | 520 (E12) | M10B20 | 120-130 hp | 1972 – 1981 |
Manufacturer piston references (OEM):
