Vittorazi Motors MOSTER 185 EFI Installation Manual page 22

3.3.5 Spark plug
Use only spark plug NGK BR9EIX Iridium (R = resistive spark) (cod. ACC090) and spark plug
resistor cap (cod. MI031a).
Screw the spark plug into the head and tighten to 25 Nm.
Fully insert the spark plug cap into the spark plug and check that the connection is secure.
Moster 185 EFI - Installation manual – V1/2024 22