Dood Elite Veteran Location: America's Dairyland
| About 14,000 to 15,500 rpm is pretty good. (15,500 is about the high end) You don't want to go faster than that on a 90.
http://www.osengines.com/engines/osmg1984.html
| Quote |
| Practical rpm: 2,000-16,000 Output: 3.3 hp @ 15,000 rpm
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