Jetting Chart - BBR Motorsports, Inc
BBR GENERAL JETTING GUIDELINES     Jan 2013
ASSUMES: 92-100 OCTANE FUEL (pending engine requirements)    
ASSUMES SEA-LEVEL / 60 - 70 DEGREES      
     
BBR:      
     
MM12P PE 28mm    
  Keihin    
Standard Carb Settings / m=main / p=pilot / c-=needle clip position 125m/40p/c-#2    
Daytona DT150E and U-Flow (use optional 46JFQ needle) 125m/40p/c-#2 - -
Daytona DT150E, U-Flow and CancelCore (use optional 46JFQ needle) 125m/40p/c-#1 - -
Daytona DT150E, U-Flow and DOHC (use 3.0 slide and std needle) 132m/40p/c-#3 - -
Daytona DT150E, Pod-Filter (use optional 46JFQ needle) 120m/40p/c-#2 - -
     
Honda:      
     
CRF50 OEM Carb PC 18mm VM 26mm
  Honda Keihin Mikuni
Standard Carb Settings / m=main / p=pilot / c-=needle clip position 58m 92m/35p 190m/22.5p
Stock, 49cc 58m/c-bot or shim  -   - 
Pipe, Filter and 49cc 58m/c-bot or shim -  -
Pipe, Filter and 82cc Bore Kit 58m/c-bot or shim 80m/38p  - 
Pipe, Filter and 88cc Bore Kit 60m/c-bot or shim 80m/38p -
Pipe, Filter and 88cc FTP Bore Kit 60m/c-bot or shim 80m/38p  - 
Pipe, Filter and 88cc SuperPro Bore Kit 60m/c-bot or shim 80m/38p  - 
Pipe, Filter and 106cc Stroker Bore Kit  -  85m/38p 170m/30p
Pipe, Filter and 124SE Bore Kit  -   -  170m/27.5p
Pipe, Filter and 119cc DOHC Daytona Bore Kit  -   -  170m/27.5p
       
CRF70 OEM Carb PC 18mm VM 26mm
  Honda Keihin Mikuni
Standard Carb Settings / m=main / p=pilot / c-=needle clip position 58m 92m/35p 190m/22.5p
Stock, 72cc 62m  -   - 
Pipe, Filter and 72cc 68m/c-bottom 80m/38p  -
Pipe, Filter and 88cc SuperPro Bore Kit 70m/c-bottom 80m/38p  - 
Pipe, Filter and 106cc Stroker Bore Kit  -  85m/38p 170m/30p
       
CRF100 OEM Carb   PD 26mm
  Honda   Keihin
Standard Carb Settings / m=main / p=pilot / c-=needle clip position 95m/38p   110m/38p
Stock, 99cc 95m/38p  -   - 
Pipe and 99cc 105m/40p  -  112m/42p
Pipe and 120cc Bore Kit 110m/40p  -  112m/45p
       
CRF110F OEM Carb 18mm Carb  
  Honda    
Standard Carb Settings / m=main / p=pilot / c-=needle clip position 68m/38p    
Stock, 109cc 68m/38p  -   - 
Pipe, Stock Airbox, 109cc 70m/38p  -  -
Pipe, U-Flow Kit, 109cc 75m/38p 95m/38p -
       
       
CRF150F OEM Carb   PD 26mm
  Honda   Keihin
Standard Carb Settings / m=main / p=pilot / c-=needle clip position 105m/38p   110m/38p
Stock, 156cc (2003-2005) or 149cc (2006-Present) 105m/38p  -   - 
Pipe and Filter (stock needle) 110m/40p  -   - 
Pipe and Filter (Honda Full Power needle) 112m/42p/c-#3 - -
Pipe, Filter and 175cc Bore Kit (2003-2005) (stock needle) 115m/40p - 115m/42p/c-#3
Pipe, Filter and 175cc Bore Kit (2003-2005) (Honda Full Power needle) 115m/42p/c-#3 - -
Pipe, Filter and 195cc Bore Kit (2006-Present) (stock needle) 115m/40p - 115m/42p/c-#3
Pipe, Filter and 195cc Bore Kit (2006-Present) (Honda Full Power needle) 115m/42p/c-#3 - -
       
CRF150R OEM Carb    
  Honda    
Standard Carb Settings / m=main / p=pilot / c-=needle clip position 135m/40p    
Stock, 149cc 135m/40p - -
Pipe and 149cc (basic jet specs) 140m/42p - -
Pipe and 149cc (* send stock carb out for tuning/Carb Mods for optimum performance) - - -
       
CRF230F OEM Carb    
  Honda    
Standard Carb Settings / m=main / p=pilot / c-=needle clip position 102m/42p    
Stock, 223cc 102m/42p  -   - 
Pipe, Filter and 223cc (stock needle) 110m/42p  -   - 
Pipe, Filter and 223cc (Honda Full Power Needle) 132m/45p/c-#3 - -
Pipe, Filter and 240cc Bore Kit (stock needle) 130m/42p - -
Pipe, Filter and 240cc Bore Kit (Honda Full Power needle) 135m/45p/c-#3  -   - 
     
Kawasaki:      
     
KLX110 OEM Carb VM 26mm PWK 28mm
  Kaw/Suz Mikuni Keihin D
Standard Carb Settings / m=main / p=pilot / c-=needle clip position 80-88m/38p 190m/22.5p 135m/38p
Stock, 111cc 80-88m/38p  -   - 
U-Flow Air Filter and 111cc 98m/38p  -   - 
Pipe, Pancake Style Filter and 111cc 95m/38p  -   - 
Pipe, U-Flow Air Filter and 111cc 100m/38p  -   - 
Pipe, Pancake Style Filter and 130cc Bore Kit 98m/38p  -   - 
Pipe, U-Flow Air Filter and 130cc Bore Kit 102m/38p  -   - 
Pipe, Pancake Style Filter and 143cc Bore Kit 98m/40p  -   - 
Pipe, U-Flow Air Filter and 143cc Bore Kit 102m/40p 180m/22.5p  - 
Pipe, Pancake Style Filter and 160cc Bore Kit, Stock Head Add U-Flow Add U-Flow  - 
Pipe, U-Flow Air Filter and 160cc Bore Kit, Stock Head 105m/40p 190m/22.5p  - 
Pipe, Pancake Style Filter, 160cc Bore Kit and 2V Race Head  -  190m/22.5p  - 
Pipe, U-Flow Air Filter, 160cc Bore Kit and 2V Race Head  -  190m/22.5p 118m/40p
Pipe, Pancake Style Filter and 160cc Kitaco 4V Head  -  Add U-Flow Add U-Flow
Pipe, U-Flow Air Filter and 160cc Kitaco 4V Head  -  190m/22.5p 120m/42p
       
KLX125 OEM Carb   PD 26mm
  Kawasaki   Keihin
Standard Carb Settings / m=main / p=pilot / c-=needle clip position 102.5m/15p   110m/38p
Stock 102.5m/15p  -   - 
Pipe and Filter 105m/15p  -   - 
Pipe, Filter and 150cc Bore Kit 110m/17.5p  -  112m/40p
       
KLX140 OEM Carb   PD 26mm
  Kawasaki   Keihin
Standard Carb Settings / m=main / p=pilot / c-=needle clip position 95m/38p   110m/38p
Stock, 144cc 95m/38p  -   - 
Pipe and 144cc 100m/38p  -  110m/42p
Pipe and 160cc Big Bore Kit 105m/40p - 112m/42p
     
Suzuki:      
     
DRZ70 OEM Carb    
  Suzuki    
Standard Carb Settings / m=main / p=pilot / c-=needle clip position 55m/17.5p    
       
DRZ110 OEM Carb VM 26mm PWK 28mm
  Suzuki Mikuni Keihin D
Standard Carb Settings / m=main / p=pilot / c-=needle clip position 80-88m/38p 190m/22.5p 135m/38p
Stock, 111cc 80-88m/38p  -   - 
U-Flow Air Filter and 111cc 98m/38p  -   - 
Pipe, Pancake Style Filter and 111cc 95m/38p  -   - 
Pipe, U-Flow Air Filter and 111cc 100m/38p  -   - 
Pipe, Pancake Style Filter and 130cc Bore Kit 98m/38p  -   - 
Pipe, U-Flow Air Filter and 130cc Bore Kit 102m/38p  -   - 
Pipe, Pancake Style Filter and 143cc Bore Kit 98m/40p  -   - 
Pipe, U-Flow Air Filter and 143cc Bore Kit 102m/40p 180m/22.5p  - 
Pipe, Pancake Style Filter and 160cc Bore Kit, Stock Head Add U-Flow Add U-Flow  - 
Pipe, U-Flow Air Filter and 160cc Bore Kit, Stock Head 105m/40p 190m/22.5p  - 
Pipe, Pancake Style Filter, 160cc Bore Kit and 2V Race Head  -  190m/22.5p  - 
Pipe, U-Flow Air Filter, 160cc Bore Kit and 2V Race Head  -  190m/22.5p 118m/40p
Pipe, Pancake Style Filter and 160cc Kitaco 4V Head  -  Add U-Flow Add U-Flow
Pipe, U-Flow Air Filter and 160cc Kitaco 4V Head  -  190m/22.5p 120m/42p
       
DRZ125 OEM Carb   PD 26mm
  Suzuki   Keihin
Standard Carb Settings / m=main / p=pilot / c-=needle clip position 102.5m/15p   110m/38p
Stock 102.5m/15p  -   - 
Pipe and Filter 105m/15p  -   - 
Pipe, Filter and 150cc Bore Kit 110m/17.5p  -  112m/40p
     
Yamaha:      
     
TTR50 OEM Carb    
  Yamaha    
Standard Carb Settings / m=main / p=pilot / c-=needle clip position 62.5m/12.5p    
       
TTR110 OEM Carb    
  Yamaha    
Standard Carb Settings / m=main / p=pilot / c-=needle clip position 95m/12.5p    
       
TTR125 OEM Carb   PD 26mm
  Yamaha   Keihin
Standard Carb Settings / m=main / p=pilot / c-=needle clip position 105m/15p   110m/38p
Stock 105m/15p  -   - 
Pipe and Filter Kit 110m/17.5p  -   - 
Pipe, Filter Kit, 150 Bore Kit 112.5m/17.5p  -  112m/40p
     
     
ADDITIONAL NOTES:      
     
Jetting spec's above are intended as general base-line settings.  Individual jetting will vary depending on elevation, temperature, fuel, and 
other variable components.      
     
Warmer Temperatures, Higher Elevations, Higher Octane = Leaner Settings    
Colder Temperatures, Lower Elevations, Lower Octane = Richer Settings    
     
Unless noted, start with needle clip in middle position for base line and adjust as needed.      
 
     

253.631.8233 

Copyright © 1998 - 2022 BBR Motorsports, Inc