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Old October 5th, 2016, 02:14 PM   #3
Wanderer member
Name: Ruben
Location: Arizona
Join Date: Sep 2016

Motorcycle(s): 2007 Ninja 250 and 1991 Yamaha Virago XV750

Posts: 228
Originally Posted by RacinNinja View Post
It is almost impossible to get a good plug read with modern unleaded fuels.

Let me know what you think of each one of the plugs below.
My guess would be that the top one is running slightly rich and the bottom one is about right.

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