ROTAX 503 ENGINE • $2,500 • FOR SALE BY OWNER • From an air command G-copter, 3.6 hours on meter, complete with wiring and tack, and prop available • Contact Steve Quenneville , Owner - located Whiting, VT 05778 United States • Telephone: ---------- • ---------- • Posted August 4, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad • View Larger Images