four stroke engines

Discussion in 'RC Aircraft & Watercraft' started by flightman111, Dec 24, 2008.

  1. flightman111

    flightman111 New Member

    being new to 4 strokers, I need to know if they can be mounted in the airframe at any oreintation or if they have to be mounted vertically? is there anybody out there who can help me?

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