Hi,
i want help regarding the spark plugs... want to change its spark plugs of my Coure. bought new NGK plugs but came to know that the previously installed one are different from the new one.
Model number of currently installed one is BPR6EY, which i bought BKR6EY-11, another set BP5EY. while the User Manual recommend BP6EY.
Don't know which one is best to use, i am totally illiterate about this plugs science.. Any help will deeply appreciated.
regards