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Reliable Four-Stroke Power
The Hummel 2 Cylinder VW — Powering the Hummelbird, Ultra Cruiser and other Experimental Amateur Built and Ultralight aircraft, Morry Hummel's 1/2 VW engine conversion plans have become a trusted standard in the aviation community.
The original Hummel conversion has been refined over time, allowing larger displacement and the options of NiCom aluminum cylinders, dual ignition, alternator and electric start.
Hummel 4 Cylinder Engines —
Scott Casler's VW conversions are available for many popular homebuilts and Light Sport Aircraft. Hummel Engines have powered aircraft designs like the Sonerai, Sonex, Ultracruiser Plus, Aerosport Quail, Avid Flyer, Corby Starlet and others.
Now Building TEAM SuperMax
Full Machining Services —
Hummel Engines has the capability to perform the machining operations required for VW conversions, maintenance and upgrades.
Contact Scott with your requirements for a price quotation
Engine Seminars —
Speaking in forums and clinics at several national and regional aviation events, Scott Casler has established himself as the leading source of 1/2 VW conversion information and products. With hundreds of hours of VW based flight time and a full line of parts and services, he has the experience and knowledge required to support your VW conversion.
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Experimental and Ultralight Aircraft Engine Conversion Packages