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help

Posted: Tue Jan 27, 2009 8:42 pm
by rob1016
hi all i have been runing i bike pro mod style for about 5 years the news problem is i am burning up pistions do not know if is just to fat or knot 02 is reading 9.10 egt are at about 800f.can some one let me know i thnik it is to fat thanks rob ..[img][/img]

Re: help

Posted: Tue Jan 27, 2009 10:08 pm
by 1quickchevy2
Thats a pretty low egt and rich afr. Is this bike fuel injected??? Almost sounds like unburned fuel is cooling your exaust down. What do the plugs look like? They never lie!

Re: help

Posted: Wed Jan 28, 2009 5:19 pm
by rob1016
no the bike is not fuel injected the plugs look ok but what is ok we do not race much so it is hard to tell i have photo off the pistion but do not know how to post thanks rob australia