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Rotax 912 UL and 93 unleaded

Posted: Tue May 25, 2010 5:00 pm
by Jetman
Will it be very harmful for a Rotax 912UL engine to run on 93 unleaded petrol if 95 unleaded is not available???

Cheers
Skin

Re: Rotax 912 UL and 93 unleaded

Posted: Tue May 25, 2010 5:22 pm
by German
Run mine many times on 93

Re: Rotax 912 UL and 93 unleaded

Posted: Tue May 25, 2010 5:34 pm
by Wargames
Skin wrote:Will it be very harmful for a Rotax 912UL engine to run on 93 unleaded petrol if 95 unleaded is not available???

Cheers
Skin
Can't see why it would be a problem.

Re: Rotax 912 UL and 93 unleaded

Posted: Tue May 25, 2010 6:11 pm
by Boet
Have you ever seen what avgas does to a 912? Book says min RON 90, so still fine I suppose. At least it will make da prop spin and you smile?? vhpy vhpy vhpy

Re: Rotax 912 UL and 93 unleaded

Posted: Wed May 26, 2010 1:42 am
by Spatzi69
No Problem, just don't do it to often! I am not sure how accurate the Octane in Africa is! I think 93 is in fact about 88 to 89 octane! Never flown a rattex on avgas!

Re: Rotax 912 UL and 93 unleaded

Posted: Wed May 26, 2010 10:09 am
by Low Level
Did my gyro training at Brakpan - FABB. The garage next to the field does not have 95, only 93. Because of the logistics, the flight school ran their gyro on 93. When I completed my training the school gyro had 1300 troublefree hrs on the 914.