I am no engine expert.
My question is...
What happens to your engine if you run it at 5800rpm for more than 5 minutes? A friend of mine has accidently done it for about 15 minutes once only.
Thank you
Roger Lee
LSRM-A & Rotax Instructor & Rotax IRC
Tucson, AZ Ryan Airfield (KRYN)
520-349-7056 Cell