screws on carbs for fueling

Forum rules
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
Post Reply
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

screws on carbs for fueling

Post by brmoore » Mon Jan 23, 2012 5:27 pm

12345
Last edited by brmoore on Tue Jul 02, 2013 7:08 pm, edited 1 time in total.

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

Post by dunkenb » Mon Jan 23, 2012 7:34 pm

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) 8-)

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

Post by brmoore » Mon Jan 23, 2012 7:42 pm

12345
Last edited by brmoore on Tue Jul 02, 2013 7:09 pm, edited 1 time in total.

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

Post by dunkenb » Mon Jan 23, 2012 7:54 pm

What are your plugs like now? If they're blackened up its rich, could be time for a new air filter??

Post Reply