Re: KR> Confusing engine wear EA81 direct drive

2019-12-26 Thread charles stiles via KRnet
That appears to be wear from throw out bearing pressure applied to a standard transmission clutch plate. From: KRnet on behalf of Max Power via KRnet Sent: Wednesday, December 25, 2019 8:44 PM To: KRnet Cc: Max Power Subject: KR> Confusing engine wear EA81 d

Re: KR> Confusing engine wear EA81 direct drive

2019-12-26 Thread jeb via KRnet
Given that the EA81 makes best power around 4800 rpm, direct drive probably not a real good idea, a reduction of about 2:1 brings prop rpm down and a good belt or gear drive will also take the thrust saving the engine bearings considerable loading. I've got an EA81 turbo with NSI cam, Ellison EF