Jetting Chart

BBR General Jetting Guidelines

Assumes: 92-100 Octane Fuel (pending engine requirements)

Assumes Sea Level/60-70 degrees

Additional Notes:

  • Jetting specs below are intended as a general base line setting. Individual jetting will vary based 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 baseline and adjust as needed.

BBR Bike

Standard Carb Settings/ m = main / p = pilot / c = needle clip position PE 28mm Keihin 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

XR/CRF 50

Standard Carb Settings / m=main / p=pilot / c-=needle clip position OEM Carb Honda 58m PC 18mm Keihin 92m/35p VM 26mm Mikuni 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

XR/CRF 70

Standard Carb Settings / m=main / p=pilot / c-=needle clip position OEM Carb Honda 58m PC 18mm Keihin 92m/35p VM 26mm Mikuni 190m/22.5p

Stock, 72cc

62m

-

-

Pipe, Filter and 72cc

68m/c-bottom

80m/38p

-

70m/c-bottom

80m/38p

-

-

85m/38p

170m/30p

XR/CRF 100

Standard Carb Settings / m=main / p=pilot / c-=needle clip position OEM Carb Honda 95m/38p PD 26mm Keihin 110m/38p

Stock, 99cc

95m/38p

-

Pipe and 99cc

105m/40p

112m/42p

Pipe and 120cc Bore Kit

110m/40p

112m/45p

CRF110F

Standard Carb Settings / m=main / p=pilot / c-=needle clip position OEM Carb Honda 68m/38p 18mm Carb

Stock, 109cc

68m/38p

-

Pipe, Stock Airbox, 109cc

70m/38p

-

Pipe, U-Flow Kit, 109cc

75m/38p

95m/38p

CRF 150F

Standard Carb Settings / m=main / p=pilot / c-=needle clip position OEM Carb Honda 105m/38p PD 26mm Keihin 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

-

CRF 150R

Standard Carb Settings / m=main / p=pilot / c-=needle clip position OEM Carb Honda 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)

-

CRF 230F

Standard Carb Settings / m=main / p=pilot / c-=needle clip position OEM Carb Honda 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

Standard Carb Settings / m=main / p=pilot / c-=needle clip position OEM Carb Kaw/Suz 80-88m/38p VM 26mm Mikuni 190m/22.5p PWK 28mm Keihin D 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

KLX 125

Standard Carb Settings / m=main / p=pilot / c-=needle clip position OEM Carb Kawasaki 102.5m/15p PD 26mm Keihin 110m/38p
Stock
102.5m/15p

-

Pipe and Filter
105m/15p

-

Pipe, Filter and 150cc Bore Kit

110m/17.5p
112m/40p

KLX 140

Standard Carb Settings / m=main / p=pilot / c-=needle clip position OEM Carb Kawasaki 95m/38p PD 26mm Keihin 110m/38p

Stock, 144cc

95m/38p

-

Pipe and 144cc

100m/38p

110m/42p

Pipe and 160cc Big Bore Kit

105m/40p

112m/42p

Yamaha

TTR 50

Standard Carb Settings / m=main / p=pilot / c-=needle clip position OEM Carb Yamaha 62.5m/12.p

TTR110

Standard Carb Settings / m=main / p=pilot / c-=needle clip position OEM Carb Yamaha 95m/12.5p

TTR 125

Standard Carb Settings / m=main / p=pilot / c-=needle clip position OEM Carb Yamaha 105m/15p PD 26mm Keihin 110m/38p

Stock

105m/15p

-

Pipe and Filter Kit

110m/17.5p

-

Pipe, Filter Kit, 150 Bore Kit

112.5m/17.5p

112m/40p

Suzuki

DRZ 70

Standard Carb Settings / m=main / p=pilot / c-=needle clip position OEM Carb Suzuki 55m/17.5p

DRZ110

Standard Carb Settings / m=main / p=pilot / c-=needle clip position OEM Carb Suzuki 80-88m/38p VM Mikuni 190m/22.5p PWK 28mm Keihin D 135/38p

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

DRZ 125

Standard Carb Settings / m=main / p=pilot / c-=needle clip position OEM Carb Suzuki 102.5m/15p PD 26mm Keihin 110m/38p

Stock

102.5m/15p

-

Pipe and Filter

105m/15p

-

Pipe, Filter and 150cc Bore Kit

110m/17.5p

112m/40p