europa-list
[Top] [All Lists]

Re: Europa-List: Re: Cruise speed data for Monowheel with 912ULS

Subject: Re: Europa-List: Re: Cruise speed data for Monowheel with 912ULS
From: D McFadyean <amimcfadyean@talktalk.net>
Date: Fri, 30 Apr 2021 11:15:42

Of slightly more concern is that UL91 is only 96 RON.
https://www.warteraviation.com/fuels/avgas-wa-ul-91/

Duncan McF.

> On 29 April 2021 at 02:33 Griffo <scangriffin@bigpond.com.au> wrote:
> 
> 
> 
> Word of caution to all you aspiring fighter pilots trying for the ultimate 
> performance
---From your engine/prop:
> 
> Auto fuels (95 & 98 RON) are; Not subject to the some quality control 
> standards
of AvGas - variation due to adulteration & contamination with other fuels is
common.
> 
> I use 98 RON most of the time. 95 RON if 98 is not available and on very rare
occasions, when no ULP obtainable, AvGas.
> 
> I have always used 98 RON on the assumption (hopefully not false) that if the
fuel had been adulterated, with other fuels (lower grade ULP petrol, Ethanol
blend or diesel) then I am burning at least the equivalent of 95 RON.
> 
> So my advise is; Be conservative with the way you set up your engine/prop
> 
> --------
> 46
> 
> 
> 
> 
> Read this topic online here:
> 
> http://forums.matronics.com/viewtopic.php?p=501547#501547
> 
> 
> 
> 
> 
> 
> 
> 
>



<Prev in Thread] Current Thread [Next in Thread>