A
Andrew Oldar
by: Andrew Oldar
One year after its larger-displacement sibling was given a top-to-bottom overhaul, Yamaha’s YZ250F got the same all-new chassis and suspension update treatment. The Tuning Fork brand left the engine mostly alone, giving it a wider cam chain, higher-volume intake, and updated ECU settings. For other manufacturers, going with a minimal amount of powerplant updates for a 250F in a year where a new platform is introduced might raise some eyebrows, but in the case of the Yamaha, it’s acceptable because of how well its reverse cylinder head design performs on the track. In the ever-increasingly ...
... continues at DirtRider.Com
SOURCE:
dirtrider.com
One year after its larger-displacement sibling was given a top-to-bottom overhaul, Yamaha’s YZ250F got the same all-new chassis and suspension update treatment. The Tuning Fork brand left the engine mostly alone, giving it a wider cam chain, higher-volume intake, and updated ECU settings. For other manufacturers, going with a minimal amount of powerplant updates for a 250F in a year where a new platform is introduced might raise some eyebrows, but in the case of the Yamaha, it’s acceptable because of how well its reverse cylinder head design performs on the track. In the ever-increasingly ...
... continues at DirtRider.Com
SOURCE:
Motocross, Dirt Bike, Enduro, Supercross, Racing
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