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Thread: OS Speed 12XZ engine ~~FULL PHOTO~~
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Old 07-20-2010, 10:30 AM
  #143  
Seisick
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Originally Posted by obi wun
Ok ...i am new to the nitro onroad i am attempting to piece together something to race...what engine would be the best choice...
OS speed 12tz spec II

Os speed 12tz spec II AL

Os speed 12xz with 12f carb
xz speed spec 2, just released in japan!
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