YS Engine- YS 61 ST RC Short Stroke - YS0056 - Pressurized Fuel Injection

YS Engine- YS 61 ST Helicopter motor - Nice!

YS Engine- YS 61-S Helicopter motor - Nice!

Thunder Tiger Engine - Pro-61H ABC RC Helicopter Motor - No 9695 - NEW Pro 61 H

Magnum XL Engine - magnum XL61AII - XL 61 A RC Motor - new

Webra Engine - Webra 61 RC 10 ccm Ring Motor - Part 1020RC - NIB

SUPER TIGRE Engine - Super Tigre G 61 Ring RC motor - New - Made In Italy

Webra Engine - Webra 61 RC 10 ccm With Muffler