Minibike General Jetting Guidelines
Regular price
$ 0.00 USD
Couldn't load pickup availability
| 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. | |||
Above Information courtesy of BBR Motorsports