hmmm Running a bit rich are we?
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by ragnaroek »</TD></TR><TR><TD CLASS="quote">what did you do immediately before pulling the plugs?</TD></TR></TABLE>
exactly
exactly
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<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by ragnaroek »</TD></TR><TR><TD CLASS="quote">rich would be pitch black and dull... those look good.
what did you do immediately before pulling the plugs?</TD></TR></TABLE>
True that. The only way a plug test really works is run then shut down. So say your running rich or think you are at WOT run the bike WOT then shut it down and check the plugs. You do not want to ride it anymore or the plugs may show correct burn if its running good at part throttle.
Also would do a leak down / compression test. That oil is bad news bears.
Just in case also make sure you find the crush ring for the one plug that seams missing in the pic.
what did you do immediately before pulling the plugs?</TD></TR></TABLE>
True that. The only way a plug test really works is run then shut down. So say your running rich or think you are at WOT run the bike WOT then shut it down and check the plugs. You do not want to ride it anymore or the plugs may show correct burn if its running good at part throttle.
Also would do a leak down / compression test. That oil is bad news bears.
Just in case also make sure you find the crush ring for the one plug that seams missing in the pic.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by ragnaroek »</TD></TR><TR><TD CLASS="quote">rich would be pitch black and dull... those look good.
what did you do immediately before pulling the plugs?</TD></TR></TABLE>
nothing. Bike has sat for a few. Changing out for new ones anyways. No they don't look bad considering it blows black smoke out the exhaust when I get on it
what did you do immediately before pulling the plugs?</TD></TR></TABLE>
nothing. Bike has sat for a few. Changing out for new ones anyways. No they don't look bad considering it blows black smoke out the exhaust when I get on it
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by EngineNoO9 »</TD></TR><TR><TD CLASS="quote">No they don't look bad considering it blows black smoke out the exhaust when I get on it
</TD></TR></TABLE>
That doesn't necessarily mean the bike is running rich overall. The fuel added when opening the throttle is rich.
</TD></TR></TABLE>That doesn't necessarily mean the bike is running rich overall. The fuel added when opening the throttle is rich.
Oily threads just could mean the valve cover gaskets need to be replaced.
Remember my dad telling me about the old superbikes at laguna and how they would kill the bike comming into the pits during practice. They'd pull the plugs and give 'em to the old guy and he could tell exactly what was wrong/what to tune just by looking at the plugs. Don't know if the old guy part is true, but spark plug reading was a religion back in the day.
Remember my dad telling me about the old superbikes at laguna and how they would kill the bike comming into the pits during practice. They'd pull the plugs and give 'em to the old guy and he could tell exactly what was wrong/what to tune just by looking at the plugs. Don't know if the old guy part is true, but spark plug reading was a religion back in the day.
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