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Thebad news is, the 1981 YZ's are even
more awesome than the ones you couldn't
catch last yeaI:
The good news is, you can buy one.
And reverse the trend.
This yecn; we made every one of our big
machines more powerful than ever before.
Not just the wide-open, tlat-out ~ but
a steady stream of useable power through
out the rpm range.
No simple task, especially when you
consider that we had to literally reelgineer
each engine according to its size and
perfonnance characteristics.
There was no one fonnula But a
unique combination of ingredients to make
them go fast, fast, fast
Go with tile Bow. PerIulfJS tM most
dm1fUlne eza1fl/1le of Yalltt1Jul
ingetUlity solving a sped/i€ /JeffomI.
an« />1QbleM is our rtVOlutionary
_ Y_1ra Energy 1rubIctioft Sys.
tnt fYElS /01' sllort) 011 tM t'Z25O.
It /1IIts _ ewllD tM fofIllRId
JIIid-TQll(/e /1(JIIIer dto; aut.Sed by tM
- . jnl/singflow oftM
airlfwel~, IRId IJIe
raIIltirrg .-d ID COIIf/mJ.
110""
"~jetlifw.
YE1S has
jWts. jllSl G . . . dtarber
IiJrIIed by G /rose to tile iIIttzIfe
;.tIw.
-.i/oItL A . . . .t:IUIed
161. "'0"-"
_ _. . . . .sbfJItI ....
.......... ,........
,.,--.,....
. . . . . . .flirl/wlP-1IIItil
tile,.,..,.. . . WillI . . . .
..----,.
..-
. ./II6w tlis sfiItIIJy /low
. . . . . . . . . . . . ' I,."c:a_
AJItIMt,."."• .,;"";,,g.
Gr.,wc ........ 17tI r-'tsfJ/fIll_ /JtIf6W~."r rilwe/ltwts
• • • • c.ws. tlis ""'-l9tJ().", 1:9BL LooIts
liM 1981 is- . kJ be Il ~ fI/JfJd,..
$
1m ~ itt •
GoolI tiaIiIIIc. A ",ilJifIfeter ortwo
;" /lOTI mra.w-botJIsia ad
~ - c amIIlI;" Il
~i--.
rNl
For 1981, we've sipi/ically
tM waite.
ez1unIst /lOTI ti",;"g Oft eadl of_
big fZ's. Alld Oft tM 125 sped{iazlly.
i~ both
