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Sportster Motorcycle Air intake, Carburetor, EFI, Fuel, and Exhaust Problems, advice and/or how tos for Sporster and Buell motorcycle carburators, Electronic Fuel Injection (EFI), Air Intake, Fuel and Exhaust.

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  #1  
Old 15th June 2019
matt_m_72 matt_m_72 is offline
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Join Date: Jun 2019
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Sportster/Buell Model: xl1200
Sportster/Buell Year: 1992
Other Motorcycle Model: 02 Electra Glide Classic
Reputation: 10
matt_m_72 is an unknown quantity at this point
Default Jets

So how do we figure out what jets to use in these carbs?
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  #2  
Old 15th June 2019
rocketmangb's Avatar
rocketmangb rocketmangb is offline
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Sportster/Buell Model: XL1200C
Sportster/Buell Year: 2006
Sportster/Buell Model #2: XL1200C
Sportster/Buell Year #2: 2006
Other Motorcycle Model: 48 "Totalled" By a Douche
Other Motorcycle Year: 2012
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Default

LOL
What carb ?
Keihin CV40
Mikuni HSR 42 , 45 ,48 ?
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It Shall Be Done
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2006 Sportster XL1250C
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Hammer 600 Cams
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Jetted 27.5 slow,182.5 Main
97 Needle,Clip posistion 3
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Daytona Twin Tec TC88A,Rico Scarecrow Map
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  #3  
Old 15th June 2019
matt_m_72 matt_m_72 is offline
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Sportster/Buell Model: xl1200
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Default

CV carb, small open K&N open style filter and Vance and Hines slip ons
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  #4  
Old 15th June 2019
rocketmangb's Avatar
rocketmangb rocketmangb is offline
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Join Date: Jan 2008
Location: So Cal
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Sportster/Buell Model: XL1200C
Sportster/Buell Year: 2006
Sportster/Buell Model #2: XL1200C
Sportster/Buell Year #2: 2006
Other Motorcycle Model: 48 "Totalled" By a Douche
Other Motorcycle Year: 2012
Reputation: 3656817
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Default

Ill give you a starting point
45 pilot
170 main
mix screw at 2 out
Shim the needle .021
idle speed 1100
Change the spark plugs to the NGK DCPR8E gapped to .040
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