Gap
| Spark Plug Type  | Spark plug gap | 
| NGK  BPR5ES-11   | .039 - .043 Inch (in) | 
| NIPPON DENSO  W20EPR-11  | .039 - .043 Inch (in) | 
| CHAMPION  RN9YC4  | .039 - .043 Inch (in) | 
| Spark Plug Type  | Spark plug gap | 
| NGK  BPR5ES-11   | .039 - .043 Inch (in) | 
| NIPPON DENSO  W20EPR-11  | .039 - .043 Inch (in) | 
| CHAMPION  RN9YC4  | .039 - .043 Inch (in) |