Originally Posted by Medhakwdriver 25
Does anyone know why the recommended Nr of an S76A++ is 107%, yet the A model is lower?
The original 76A had a Tech Bulletin (back in about 1981) which recommended 107%Nr for cruise. We certainly used this setting, and obtained about 5kias greater cruise speeds at 8-9000ft to the Bass Strait compared to 100%Nr. We were always temp limited with those early C30's, regardless
