plug readding

harley1-5

Active Member
Jul 28, 2013
3,465
236
115
Elko County Nevada
I did a plug chop nice light brown smoke ring.After I ride for awhile I check plug and getting a dark brown pocelin and side electrode am I to rich on my needle or pilot?
 
Can you post pics please?

It is not unnatural for the plug to be black and oily when removed after a ride.

The plug chop colour is the one that confirms the jetting.
 
sorry Blaaster plug is gone but had nice light brown ring after chop and awesome performance may be a tad rich actually but rather err toward rich and change plugs than lean and eat top end