3.8L 24v - S38B38
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3.8L 24v - S38B38
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BMW S38B38 3.8L forged pistons bores 95-95.5 mm, RV 8.5 ⌀12:1, 22mm axle. JE & Wiseco (low, OEM & high compression). Specs tables, M5 E34 compatibilities (sedan & Touring), OEM reference included.
Specifications of the forged pistons offered by NSB Concept for BMW 3.8 L 24 v S38B38 :
| Reference piston | Bore (mm)OEM 94,60 | CROEM 10,5 :1 | pin (mm)OEM 22 | Height pin (mm)OEM 30,66 | Range | Aluminium | Coating | Forging | Dome (cc) | Weight (g) | Rings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| JE-377690C*6 | 95 | 8.5:1 | 22 | NC | JE | NC | NC | NC | NC | NC | NC |
| WKE244M95 | 95 | 10:1 | 22 | 30.66 | Wiseco | NC | Skirt | NC | -19 | NC | 9500XX |
| WKE343M95 | 95 | 10.5:1 | 22 | 30.66 | Wiseco | NC | Skirt | NC | -15 | NC | 9500XX |
| WKE344M95 | 95 | 12:1 | 22 | 30.66 | Wiseco | NC | Skirt | NC | -6 | NC | 9500XX |
| WKE244M955 | 95.5 | 10:1 | 22 | 30.66 | Wiseco | NC | Skirt | NC | -19 | NC | 9550XX |
| WKE343M955 | 95.5 | 10.5:1 | 22 | 30.66 | Wiseco | NC | Skirt | NC | -15 | NC | 9550XX |
| WKE344M955 | 95.5 | 12:1 | 22 | 30.66 | Wiseco | NC | Skirt | NC | -6 | NC | 9550XX |
| JE-352747C*6 | 95 | 10.5:1 | 22 | 30 | JE | NC | NC | NC | -13 | NC | NC |
Compatibility engine :
| Brand | Model | Chassis | Power (ch) | Years |
|---|---|---|---|---|
| BMW | M5 3.8 (Sedan) | E34 | 340 | 1992 – 1995 |
| BMW | M5 Touring 3.8 | E34 | 340 | 1992 – 1995 |
Reference piston manufacturer (OEM):
