Diff. between Ys .63 fz and .63s?
03-14-2004 | 11:45 PM
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From: orlnado, FL,
Diff. between Ys .63 fz and .63s?
What are the differences between the ys .63 fz and the .63s? I need an engine for my new plane. Should I wait till next month to by the new 63s or you I just buy the fz? Please let me know if you guys think Its worth the wait.
