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Top > Carburetors and Carburetor Parts > Carburetors & Parts by Carburetor Manufacturer > Keihin > Keihin Jetting Components > Keihin Jet Needles > KEIHIN N427-90 Jet Needles > Keihin N427-90 FCR28-33 Jet Needle Chart
N427-90 Jet Needles. For Keihin FCR 28-33
Click the desired needle below to purchase.
N427-90 Jetting Chart
Taper (A) in degrees
(L1) length in mm
 
Diameter (d-1) mm
M=2.715
N=2.725
P=2.735
R=2.755
S=2.765
T=2.775
U=2.785
V=2.795
E
1° 00'
B=58.70
Rich
 
 
 
 
 
K=62.30
  
 
 
 
 
 
T=65.90
Lean
 
 
 
 
 

F
1° 15'

B=58.70
Rich
 
 
 
 
 
 
 
FBV
K=62.30
 
 
 
 
 
 
T=65.90
Lean
 
 
 
 
 
G
1° 30'
B=58.70
Rich
 
 
 
 
 
 
K=62.30
 
 
 
 
 
 
T=65.90
Lean
 
 
 
 
 

 


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Remember: We also provide carburetor restoration services, carburetor repair, carburetor repair kits, motorcycle tools, other OEM and aftermarket motorcycle parts.
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