Author Topic: Helio H-391B cowling mod!!  (Read 4711 times)

mrhelio

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Helio H-391B cowling mod!!
« on: March 21, 2010, 12:31:24 PM »
I know of several mods that eliminate the old "augmenter" tube type cowling for 391B's, one such installation is that of converting to a Helio 395, that is currently installed on Helio N4120D