86 Tri-z spark plug B8 or B9? [Archive]

View Full Version : 86 Tri-z spark plug B8 or B9?

dave ytz250s

08-31-2013, 10:26 AM

Just wondering wich is better to use, I've seen both in this manual http://www.3wheelerworld.com/oldsite/files/Manuals/YTZ250S.PDF
page 2: NGK B8ES
page 48: NGK B9ES Champion N86
:wondering

C.J

08-31-2013, 10:41 AM

I run B8ES

Rigaman

08-31-2013, 01:35 PM

ya. b8es is what the manual calls for.