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Forum: Drive Train / Propellers

09-14-2014, 09:42 AM

Replies: 11

New prop time

Views: 7,627

Posted By fundysailor

No reason - that's just the speed/rpm's I noted...

No reason - that's just the speed/rpm's I noted while testing out the new installation. I used to cruise at 4-5 kts at fast idle with the A4, so was just contrasting the difference.

Forum: Drive Train / Propellers

09-12-2014, 07:25 PM

Replies: 11

New prop time

Views: 7,627

Posted By fundysailor

Much appreciate the comments/suggestions! Its...

Much appreciate the comments/suggestions! Its looking like a 3 blade will be the answer. Prop is in an aperture between keel and rudder, so not much room for a larger diameter, and as I suspected,...

Forum: Drive Train / Propellers

09-12-2014, 08:55 AM

Replies: 11

New prop time

Views: 7,627

Posted By fundysailor

New prop time

OK, this isn't directly A4 related, but I hope you'll bear with me. My A4 died this spring, so I re-powered with a Perkins M30. Problem is, the A4 was a direct drive while the Perkins has a 2:1...

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