2.7L 12v - M20B27
Manufacturers
2.7L 12v - M20B27
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Wiseco AP Forged Pistons for M20 2.7L Stroker: Bore 84-85mm, RV 8.5 or 10:1, Pin 22mm, CH 31.2mm, Dome ⌀11.1/?1.6cc, Rings Included.
Characteristics of the forged pistons offered by NSB Concept for BMW 2.7 L 12 V M20B25 (M20B27 crankshaft):
| Reference(Click) | Bore | VR | Pin | Axis Height | Range | Treatment | Aluminum | Forging | Dome | Weight | Segments |
|---|---|---|---|---|---|---|---|---|---|---|---|
| WKE320M84AP | 84 | 10:1 | 22 | 31.20 | Wiseco AP | Skirt | N/A | N/A | -1.6 | N/A | 8400XX |
| WKE318M84AP | 84 | 8.5:1 | 22 | 31.20 | Wiseco AP | Skirt | N/A | N/A | -11.1 | N/A | 8400XX |
| WKE320M8425AP | 84.25 | 10:1 | 22 | 31.20 | Wiseco AP | Skirt | N/A | N/A | -1.6 | N/A | 8425XX |
| WKE318M8425AP | 84.25 | 8.5:1 | 22 | 31.20 | Wiseco AP | Skirt | N/A | N/A | -11.1 | N/A | 8425XX |
| WKE320M845AP | 84.5 | 10:1 | 22 | 31.20 | Wiseco AP | Skirt | N/A | N/A | -1.6 | N/A | 8450XX |
| WKE318M845AP | 84.5 | 8.5:1 | 22 | 31.20 | Wiseco AP | Skirt | N/A | N/A | -11.1 | N/A | 8450XX |
| WKE320M85AP | 85 | 10:1 | 22 | 31.20 | Wiseco AP | Skirt | N/A | N/A | -1.6 | N/A | 8500XX |
| WKE318M85AP | 85 | 8.5:1 | 22 | 31.20 | Wiseco AP | Skirt | N/A | N/A | -11.1 | N/A | 8500XX |
Engine compatibility:
M20B25 stroked 2.7 L (M20B27 crankshaft) 2.7L 12V BMW
| Brand | Model | Motor base | Power (after stroker) | Years |
|---|---|---|---|---|
| BMW | 3 Series E30 325i (conversion) | M20B25 2.7L | ⌀200 hp* | 1986 1993 |
| BMW | 5 Series E28/E34 525i (conversion) | M20B25 2.7L | ⌀200 hp* | 1985 1990 |
*Indicative power; varies depending on AAC, cartography, RV, etc.
Piston Manufacturer Reference (OEM):
BMW: none specific "stroker" pistons
