First start of the Hummel Engine, Scott Casler built 45hp 1/2 VW with a Performance Propellers, Frank Johnson hand made 56" x 24" prop.
After warming up I was able to see 2950rpm static without touching the twin 26mm Mikunis. The engine comes pretty well set up straight from Scott.
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The build of my Legal Eagle can be seen at http://www.mykitlog.com/ontherun
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Hummel Engines: https://www.hummelengines.com/
Performance Propellers: http://performancepropellersusa.com/