| TAXI
Not any more Bud I was lucky to be able to change it for a Rotax 914!
Regards
Bob Harrison GPTAG
>----Original Message----
>From: budyerly@msn.com
>Date: 15/04/2011 22:48 
>To: <europa-list@matronics.com>
>Subj: Re: Europa-List: Re: JABIRU 3300 BRAND NEW OVER TEMPERATURE 
DURING   TAXI
>
>I had thought I was the only one with sleepless nights.
>Bud
>  ----- Original Message ----- 
>  From: ptag.dev@tiscali.co.uk<mailto:ptag.dev@tiscali.co.uk> 
>  To: europa-list@matronics.com<mailto:europa-list@matronics.com> 
>  Sent: Friday, April 15, 2011 11:51 AM
>  Subject: Re: Europa-List: Re: JABIRU 3300 BRAND NEW OVER TEMPERATURE 
DURING TAXI
>
>
ptag.dev@tiscali.co.uk>" <ptag.dev@tiscali.co.uk<mailto:ptag.
dev@tiscali.co.uk>>
>
>  Hi! Frans, Graham /all
>  With comments about the Jabiru you are subjecting me to a 
nightmare 
>  !!!!!!!!!!!! don't tempt me !
>  Regards
>  Bob Harrison G_PTAG
>
>  >----Original Message----
>  >From: grahamsingleton@btinternet.com<mailto:
grahamsingleton@btinternet.com>
>  >Date: 15/04/2011 11:46 
>  >To: <europa-list@matronics.com<mailto:europa-list@matronics.com>>
>  >Subj: Re: Europa-List: Re: JABIRU 3300 BRAND 
>  NEW OVER TEMPERATURE DURING  TAXI
>
>  >
>
>  >Frans
>
>  >I think you are right, much more logical conclusions than mine !:-
)
>
>  >Agree about the Jabiru also, sad but geared and liquid cooled 
will 
>  always have a 
>
>  >performance advantage. More complication too of course but a more 
>  sensible 
>
>  >compromise I think.
>
>  >regards
>
>  >Graham
>
>  >
>
>  >
>
>  >
>
>  >
>
>  >________________________________
>
>  >From: Frans Veldman <frans@privatepilots.nl<mailto:
frans@privatepilots.nl>>
>
>  >To: europa-list@matronics.com<mailto:europa-list@matronics.com>
>
>  >Sent: Friday, 15 April, 2011 11:17:12
>
>  >Subject: Re: Europa-List: Re: JABIRU 3300 BRAND NEW OVER 
TEMPERATURE 
>  DURING  
>
>  >TAXI
>
>  >
>
<frans@privatepilots<mailto:frans@privatepilots>.
>  nl>
>
>  >
>
>  >On 04/15/2011 10:17 AM, GRAHAM SINGLETON wrote:
>
>  >
>
>  >> To a certain extent the same thing happens with Rotax so the 
front
>
>  >> cylinders get more fuel than the rear at some throttle 
settings, 
>  drops
>
>  >> of fuel don't turn corners the same as air molecules!
>
>  >
>
>  >I believe the "problem" with the Rotax is of a different nature. 
>  There
>
>  >are two carbs, and the inlet pulses are not equally distributed. 
Each
>
>  >carb will see two inlet pulses in sequence, then followed by a 
long
>
>  >pause when the cylinders on the other side (fed by the other 
carb) 
>  have
>
>  >their respective inlet pulses.
>
>  >After the pause, the flow of fuel inside the nozzles is stalled. 
With
>
>  >the first cylinder breathing, the fuel has to start moving again, 
and
>
>  >the second cylinder has the benefit that the fuel is already up to
>
>  >speed. So the second cylinder in the sequence receives a slightly 
>  richer
>
>  >mixture.
>
>  >A solution can be to use a bigger bore balance tube. Some Italian
>
>  >company is selling a pair of manifolds and balance tube for this
>
>  >purpose, and the manifolds have already the bosses in them to 
mount 
>  fuel
>
>  >injectors for future upgrades (and using the carbs as fuelless 
>  throttle
>
>  >bodies and backup in case the EFI fails).
>
>  >
>
>  >Ok,the subject was "Jabiru". To keep it in the subject: After the 
>  long
>
>  >list of problems and disadvantages, can anybody enlighten me what 
the
>
>  >benefit is of the Jab over the Rotax? (I assume there must be 
one, 
>  why
>
>  >else would anyone bother to install one?)
>
>  >
>
>  >Frans=================
>
>
>
>
>  
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