Originally Posted by UtahPete I think you should post a picture or a reference. Sorry my mistake it will still be a 3 cylinder ACE motor . Remember this is just my opinion I may be way off the mark 1,630 cc four-stroke, Rotax with three cylinders in-line and four valves per cylinder Rotax® 1630 ACE™ Trying to find a picture
Last edited by spydernatic; 12-07-2017 at 11:55 AM.
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