skywalker,
small head plug is not directly suitable for our engines... my fren using on his wira SE also said not suitable for his engine... i use this plug bcos no5 big plugs are too hot as i always drive at high revs... the small head plugs work just fine in my engine... ngam ngam hou... no deposit on the tip...
small head plug is not directly suitable for our engines... my fren using on his wira SE also said not suitable for his engine... i use this plug bcos no5 big plugs are too hot as i always drive at high revs... the small head plugs work just fine in my engine... ngam ngam hou... no deposit on the tip...