port and rotates to reduce or increase the
exhaust port height, which, in turn, changes
the exhaust timing.
And you dorit have to lift a finger.
Just twist the throttle and YPVS automatically gives you plenty of torque at low
rpm and plenty of speed at high rpm. All the
while, improving overall power output, combustion efficiency, and, wonder of wonders,
gas mileage.
As if adding brand new suspension on
almost every new yz and building an extra
engine into two of them wererit enough, we
threw in a couple more new tricks, too.
Like aYZSO and 250 that __
run on water. What our
unique water-cooling
did for last year's
A nell! works·style seat extends
liP the flleltank to give you more
freedom ofmoveme'lt. Not to
mention extra comfort and
protection where it counts.
YZ60
YZ125 it now does for the SO and the 250:
makes them go much faster. Much longer.
As for our big bore YZ, its now got a
bigger bore.
487cc's of mud-slinging, berm-busting
muscle that combine with a new wide-ratio
4-speed transmission to keep the maxi-YZ
right where its always been.
At the top of the open class.
