nc29 misfiring when revved
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petrolhead19
- Site Supporter
- Posts: 454
- Joined: Sun Oct 04, 2009 4:48 pm
- Bike owned: 2 x nc23's 1 x nc29
- Location: preston
nc29 misfiring when revved
Ok so the bike idles perfect starts perfect, but when its revved it is misfiring, carbs have been off and cleaned and set up 4 times now, plugs look good no fouling, new battery on it, fuel pump is working fine, engine had a full rebuild all new rings etc.
It's starting to do my head in now, anyone help please?
here is a video of what its doing
https://www.facebook.com/photo.php?v=10 ... =2&theater
It's starting to do my head in now, anyone help please?
here is a video of what its doing
https://www.facebook.com/photo.php?v=10 ... =2&theater
xivlia wrote:because i can smell and see petrol squirting out from the exhaust. like little droplets
porndoguk wrote:That will be condensation, if you think its petrol get a lighter bellow the exhaust and see what happens?
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sketchy
- Settled in member
- Posts: 9
- Joined: Mon Oct 26, 2009 5:35 pm
Re: nc29 misfiring when revved
I had a similar problem some time ago it drove me mad.
In my case there was a tiny crack in the insulation ( needed magnifying glass to see it) the surround the core electrode of one of my plugs it would run ok at no load at low rpm.
A new set of plugs fixed it.
In my case there was a tiny crack in the insulation ( needed magnifying glass to see it) the surround the core electrode of one of my plugs it would run ok at no load at low rpm.
A new set of plugs fixed it.