Light Aircraft Association

Posted: **Mon Feb 11, 2013 9:35 am**

How long would it be safe to store ul91 fuel before it is deemed only suitable for the lawnmower?
Thanks

Posted: **Mon Feb 25, 2013 12:10 am**

UL91 is Avgas without the lead, so should be quite a while, well the same as normal avgas

ul91 fuel