T
Tom S.
Anyone Know the reduction gear ratio for the Yanmar 3GM30F on a 356? I'm trying to order a Kiwi Prop, and their websight is asking for this info. From the yanmar site I found 2.61 for 16" props and 2.36 for 15". My boat came with a dealer installed 15x13 three blade prop, so do I assume 2.61?