screws on carbs for fueling
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Please can you post items for sale or wanted in the correct For Sale section. Items / bikes for sale here will be removed without warning. Reasons for this are in the FAQ. Thanks
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brmoore
- Settled in member
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- Joined: Sun Jan 16, 2011 6:29 pm
- Bike owned: 125/250/400/600/1000
- Location: North West, UK
screws on carbs for fueling
12345
Last edited by brmoore on Tue Jul 02, 2013 7:08 pm, edited 1 time in total.
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dunkenb
- Regular Member
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- Joined: Wed Jun 03, 2009 9:39 pm
- Bike owned: Cbr400rr nc29 type8 NSR250
- Location: West Midlands
Re: screws on carbs for fueling
Its for air. Screw in less air ( and thus more fuel in the fuel/air mix = richer) . Screw out more air ( thus more air in the fuel/air =leaner) but only affects the up to 1/4 throttle ( pilot circuit) 
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brmoore
- Settled in member
- Posts: 136
- Joined: Sun Jan 16, 2011 6:29 pm
- Bike owned: 125/250/400/600/1000
- Location: North West, UK
Re: screws on carbs for fueling
12345
Last edited by brmoore on Tue Jul 02, 2013 7:09 pm, edited 1 time in total.
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dunkenb
- Regular Member
- Posts: 560
- Joined: Wed Jun 03, 2009 9:39 pm
- Bike owned: Cbr400rr nc29 type8 NSR250
- Location: West Midlands
Re: screws on carbs for fueling
What are your plugs like now? If they're blackened up its rich, could be time for a new air filter??