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| James Dean | profile | all galleries >> Galleries >> Yamaha WR450F -Picture Gallery | tree view | thumbnails | slideshow |
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 2007 WR450F |
 2007 WR450F |
 2007 WR450F |
 2007 WR450F - Dyno Testing |
 2007 WR450F - Quick Access Filter |
 2007 WR450F - Airbox Snorkel Removed |
 2007 WR450F - Carburetor Needle Access |
 2007 WR450F - Main Jet Location |
 2007 WR450F - Accelerator Pump Linkage |
 2007 WR450F - Gray Wire in 6 pin connector |
 2007 WR450F - Gray Wire behind Side Panel |
 2007 WR450F- Gray Wire Unplugged |
 Yamaha 4th and 5th Gear Ignition Stutter at Low Throttle - Notice the speed, power, and that the air/fuel ratio is good |
 Yamaha WR Stutter at Light Load - Spikes are ignition stutter recorded by the dyno electronics at low throttle |
 Yamaha Ignition Stutter at light load - Notice that the air/fuel ratio is good |
 Yamaha Ignition Stutter at light load - Notice the frequency of ignition spikes from 1 to 3 seconds in spacing |
 WR450F Vortex CDI Map 7 - YZ450F (2nd 3rd gears, Light throttle, under 10hp) |
 WR450F Stock CDI Map (2nd 3rd gears, Light throttle, under 10hp) |
 WR450F Vortex CDI Map 7 - YZ450F (2nd 3rd 5th gears, Light throttle, under 10hp) |
 WR450F Stock CDI Map (2nd 3rd 5th gears, Light throttle, under 10hp) |
 FCR Standard (98-99 YZ/WR400) pilot jet on left, and newer FCR-MX pilot jet (2000+ YZ/WR 400-450) and PWK pilot jet on right |
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