YZ125 134cc engine mod

atrdrvr7
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438
Joined
1/15/2013
Location
Houston, TX, USA
atrdrvr7
Anyone recomend a engine builder for a 134cc mod on a yz125. Not looking for anything crazy. Just want to make the bike a little more competitive. Would also like to keep the bike reliable as possible.
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eric513anderson 5/21/2019 2:07pm
5/21/2019 2:07pm
I believe it’s Max Power that sells a 134 kit I’ve heard a lot of good about
ArizonaKevin 5/21/2019 2:17pm
5/21/2019 2:17pm
Tom Morgan would be my first call
1
moto551
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178
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4/4/2018
Location
Fort Wayne, IN, USA
moto551 5/21/2019 3:59pm
5/21/2019 3:59pm
JMS
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mwilcox349 5/21/2019 8:04pm
5/21/2019 8:04pm
JM racing. John knows how to make those bike fast. He'd definitely make it competitive.
soggy
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8754
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12/3/2018
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USA
soggy 5/21/2019 9:13pm
5/21/2019 9:13pm
tom morgan
-eagle-
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5/9/2008
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ZW
-eagle- 8/20/2019 12:10pm
8/20/2019 12:10pm Edited Date/Time 8/20/2019 12:12pm
What jetting specs are you guys using on a fresh plated 56mm?
05 yz, fmf full exhaust, boyesen superstock reeds.
MadsDausel 8/20/2019 12:34pm
8/20/2019 12:34pm
varner motorsports all day
sgrimmxdad 8/21/2019 3:03am
8/21/2019 3:03am
Barr Competition, Bob Barr!! Our 134 is sick!

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