| 
 Product detailed specification  | 
|
| 
 Bore size  | 
 84.00mm  | 
| 
 Stroke  | 
 89.60mm  | 
| 
 JE Pistons compression ratio (CR)  | 
 9.5:1  | 
| 
 OEM compression ratio (CR)  | 
 10.2:1  | 
| 
 Dome volume (CC)  | 
 -14.7cm3  | 
| 
 Compression height (CH)  | 
 32.40mm  | 
| 
 Pin diameter  | 
 22mm  | 
| 
 Features  | 
 Accepts Turbo and Nitrous; coated FSR skirt  | 
| 
 Fits for  | 
 BMW – 3.0 24V Turbo (N55B30)  | 
