No vib., climbout at 6250rpm, 110mph, 1500fpm, elect. in flight adjust three blade Ivoprop Magnum, cruise 5200rpm 175mph pitched for cruise, not fine tuned yet. No real noted vib. unless eng. lean miss. David
> On June 15, 2020 at 6:18 AM "Stephen Izett stephen.izett@gmail.com" <flyrotary@lancaironline.net> wrote:
>
>
> Thanks David. Much appreciated.
> David I take it your fixed pitch. What rpm for wot Takeoff and cruise.
> Is there an rpm where it is most smooth? Does vibration increase with dropping the rpm below 6K?
>
> Steve
>
>
> > On 15 Jun 2020, at 10:49 am, David COOK hoursaway1@comcast.net <flyrotary@lancaironline.net> wrote:
> >
> > 1989-1990, 13B, standard injectors, EC2, EM2, PSRU-B, staging point aprox. 18.5"hg, RV6A Rotary. David R. Cook
> >> On June 14, 2020 at 7:21 PM "Stephen Izett stephen.izett@gmail.com" <flyrotary@lancaironline.net> wrote:
> >>
> >>
> >> Hi Guys
> >>
> >> I did some work on the EC2 last weekend to begin to calibrate the fuel flow (Renesis 4 port with standard injectors)
> >> The first thing I noted waa the Staging Point in near 20” hg.
> >> My recollection is that in the default EC3 Staging Point is ~15.5”hg.
> >> Can any of you comment on your experiences with this?
> >>
> >> Thanks
> >>
> >> Steve Izett
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