Spark Plug Options for CCR 2450?
The owner’s manual calls for an NGK BPMR4A but the lawnmower store sold me an NGK BPM8Y, telling me it’s hotter and will work better in cold weather. What’s the difference between these 2 plugs and will what they sold me work well?
Originally Posted by 351beno View Post
low number is hot high number is cold
Last edited by 10953; 12-02-2017 at 09:32 PM.