Thank you for the input, I will dig deeper.

Tristan

> On Mar 28, 2017, at 9:22 AM, Jeff Scott via KRnet <[email protected]> 
> wrote:
> 
> To echo what Steve said, the rigidity of the carbon fiber blades on the IVO 
> prop as well as the Warp Drive props are known to cause harmonic vibrations 
> that are detrimental to the life of the crankshaft in that the harmonics can 
> cause crankshafts to crack and eventually fail.  It is strongly recommended 
> to use wood or wood core props only on VW conversion engines.
> 
> Of course with Experimental Aircraft, you are allowed to build contrary to 
> recommendations.  But please be aware of the potential issues.
> 
> -Jeff Scott
> Los Alamos, NM
> 
> ----------------------
> 
> Unless something has changed IVO props are not approved for a VW engine.
> 
> Steve Glover
> 
> Sent from my electronic leash.
> 
>> On Mar 28, 2017, at 08:15, Tristan Vincent-Philpot via KRnet 
>> <[email protected]> wrote:
>> 
>> I popped in to see the KR-1 engine swap progress today. The 2100D required a 
>> ~6 inch extension to the cowling (top and bottom), a custom internal 
>> exhaust, new mount, modified intakes, and a new adapter for the IVOProp. 
>> It's getting there. Totally new look with the longer nose and no front 
>> exhaust stubs.
>> 
>> Tristan
> 
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