Is my LTF250 running rich or lean?
#1
Is my LTF250 running rich or lean?
Below is the picture of my new spark plug after 20 min. fast driving. Does the bike run rich or lean? I have learnt that black color is sign of rich and white (or light gray) of lean. I can see both colors. The electrode is light grey and the thread is black.
Thread
Thread Starter
Forum
Replies
Last Post
Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)