Fuel Systems

Fuel delivery has become more sophisticated over the years, but there are a number of aftermarket solutions that deliver performance without any hassles. Treat your fuel injected off-road bike to a custom tune with a Power Commander, Yoshimura Fuel Injection Module, or FMF Power Programmer. Carburetor engines will benefit from reed valves and jet kits by Moto Tassinari and Boyesen.

Dynojet Autotune for Power Commander V Moto Tassinari V-Force 3 Reed Valve for YZ125 05-07 Moto Tassinari V-Force 3 Reed Valve for CR125R 01 Moto Tassinari V-Force 3 Reed Valve for KX80 86-00
From $212.99
$163.95 $147.56
Available, only 2 left Ships Tue, Feb 09 if ordered within 12hr 53min 
$163.95 $147.56
Available, only 1 left Ships Tue, Feb 09 if ordered within 12hr 53min 
$163.95 $147.56
Available, only 2 left Ships Tue, Feb 09 if ordered within 12hr 53min 
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Bazzaz Performance Z-Bomb Timing Retard Calibrator for RMX450 10-13 Moto Tassinari V-Force 3 Reed Valve for CR125R 02 Moto Tassinari V-Force 3 Reed Valve for RM65 03-05 Moose Racing Zipty Fuel Mixture Screw for YZ450F 03-08
$64.99 $55.24
May require additional 2-3 business days to process 
$163.95 $147.56
Available, only 1 left Ships Tue, Feb 09 if ordered within 12hr 53min 
$163.95 $147.56
Available, only 2 left Ships Fri, Feb 12 if ordered within 12hr 53min 
$24.95
Available Ships Tue, Feb 09 if ordered within 12hr 53min 
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Moose Racing Zipty Fuel Mixture Screw for CRF450R 02-08 Moto Tassinari V-Force 3 Reed Valve for KX250 87-04 R&D Flex Jet Remote Fuel Screw Dynojet Power Commander V for KX450F 10-11
$24.95
Available Ships Tue, Feb 09 if ordered within 12hr 53min 
$163.95 $147.56
Available, only 3 left Ships Tue, Feb 09 if ordered within 12hr 53min 
$39.95
Currently Unavailable
$379.95 $284.96
Available, only 1 left Ships Fri, Feb 12 if ordered within 12hr 53min 
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Moose Racing Zipty Fuel Mixture Screw for CRF250R/X 04-08 Moose Racing Dynojet Stage 2 Jet Kit for KLX300 97-07 Dynojet Power Commander V for LT-Z400 09-10 Moose Racing Zipty Fuel Mixture Screw for WR250F 01-08
$24.95
Available Ships Tue, Feb 09 if ordered within 12hr 53min 
$59.95
Available, only 3 left Ships Tue, Feb 09 if ordered within 12hr 53min 
$379.95 $284.96
Available, only 1 left Ships Tue, Feb 09 if ordered within 12hr 53min 
$24.95
Available Ships Tue, Feb 09 if ordered within 12hr 53min 
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Dynojet Power Commander V (Fuel only) for YFZ450R 09-11 FMF Power-Up Jet Kit for CRF450X 05-07 Boyesen Rad Valve and Pro Series Reeds for YZ250 99 Moto Tassinari V-Force 3 Reed Valve for RM125 89-07
$379.95 $284.96
Available Ships Tue, Feb 09 if ordered within 12hr 53min 
$59.99 $50.99
Available, only 2 left Ships Tue, Feb 09 if ordered within 12hr 53min 
$179.95 $152.96
Currently Unavailable
$163.95 $147.56
Available, only 1 left Ships Tue, Feb 09 if ordered within 12hr 53min 
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Moto Tassinari V-Force 3 Reed Valve for YZ85 93-07 Dynojet Power Commander V for KFX450 09-10 Carbon Tech Carbon Fiber Reed Set for YZ250 97-08 Moto Tassinari V-Force 3 Reed Valve for KX85 01-08
$163.95 $147.56
Available, only 1 left Ships Tue, Feb 09 if ordered within 12hr 53min 
$379.95 $284.96
Available, only 6 left Ships Tue, Feb 09 if ordered within 12hr 53min 
$54.95 $49.46
$163.95 $147.56
Available, only 2 left Ships Tue, Feb 09 if ordered within 12hr 53min 
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