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 |
|
- |
- |
|
Pipe, Filter and 49cc |
|
- |
- |
|
Pipe, Filter and 82cc Bore Kit |
|
80m/38p |
- |
|
Pipe, Filter and 88cc Bore Kit |
|
80m/38p |
- |
|
Pipe, Filter and 88cc FTP Bore Kit |
|
80m/38p |
- |
|
Pipe, Filter and 88cc SuperPro Bore Kit |
|
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 |
|
- |
- |
||
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 |
- |
- |
||
|
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 |
- |
||
|
105m/40p |
190m/22.5p |
- |
||
|
- |
190m/22.5p |
- |
||
|
- |
190m/22.5p |
118m/40p |
||
|
- |
|
Add U-Flow |
||
|
- |
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 | ||
|
|
- |
||
|
|
- |
||
Pipe, Filter and 150cc Bore Kit |
|
|
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 |
- |
|
|
100m/38p |
110m/42p |
|
|
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 |
|
- |
|
Pipe, Pancake Style Filter, 160cc Bore Kit and 2V Race Head |
- |
|
- |
|
Pipe, U-Flow Air Filter, 160cc Bore Kit and 2V Race Head |
- |
|
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 |