Ditto on my 1946 C/D model with 85 hp, between 50 and 75 RPM on run-up at 1700 RPM. Jim N-87112 -----Original Message----- From: Charles McKinnie <[EMAIL PROTECTED]> To: Wes Hays <[EMAIL PROTECTED]>; David M. Perozek <[EMAIL PROTECTED]>; [EMAIL PROTECTED] <[EMAIL PROTECTED]>; Steve Dold <[EMAIL PROTECTED]> Date: Tuesday, March 02, 1999 7:58 AM Subject: Re: Carb heat, RPM drop
>I fly a Forney F-1A with a C90-12F. I also experience 50-75 RPM drop during >a 1700 RPM run-up. > >Regards > >Chuck McKinnie >N3050G, GEU >-----Original Message----- >From: Wes Hays <[EMAIL PROTECTED]> >To: David M. Perozek <[EMAIL PROTECTED]>; [EMAIL PROTECTED] ><[EMAIL PROTECTED]>; Steve Dold <[EMAIL PROTECTED]> >Date: Monday, March 01, 1999 8:11 PM >Subject: Re: Carb heat, RPM drop > > >>Coupers, >>My RPM drop on runup is between 50 to 75 rpm. I don't know why there would >>be so much difference. Maybe mine isn't working right, but I just got it >>back from an annual and I know the timing was checked. >>Wes Hays >>Alon A-2 >>C90-16F >> >>-----Original Message----- >>From: David M. Perozek <[EMAIL PROTECTED]> >>To: [EMAIL PROTECTED] <[EMAIL PROTECTED]>; Steve Dold >><[EMAIL PROTECTED]> >>Date: Monday, March 01, 1999 10:28 AM >>Subject: Re: Carb heat, RPM drop >> >> >>>I get a drop of about 150 RPM typically (M-10 w/ C 90 16F). >>>Dave N9518V >>>-----Original Message----- >>>From: Steve Dold <[EMAIL PROTECTED]> >>>To: [EMAIL PROTECTED] <[EMAIL PROTECTED]> >>>Date: Sunday, February 28, 1999 10:38 PM >>>Subject: Carb heat, RPM drop >>> >>> >>>> >>>>Say, what are you guys getting for your RPM drop during runup? >>>>How about in flight? Our C-90 drops more than any other >>>>plane I've flown, about 200 rpm, sometimes more. It gets really rich. >>>> >>>> >>>> >> >
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