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Forum: Maxum Owners General Discussions

04-08-2019, 11:38 AM

Replies: 21

1800sr props?

Views: 4,518

Posted By mmwjr

Not sure I believe tach. get a phototach from an...

Not sure I believe tach. get a phototach from an auto store to check it.

Forum: Maxum Owners General Discussions

04-03-2019, 03:07 AM

Replies: 21

1800sr props?

Views: 4,518

Posted By mmwjr

If the like the general performance of the...

If the like the general performance of the current prop get it fixed but that cost will be nearly the cost of a new one so you need to weigh that into your decision.

A stainless prop is heavier...

Forum: Maxum Owners General Discussions

04-03-2019, 01:55 AM

Replies: 21

1800sr props?

Views: 4,518

Posted By mmwjr

I’m not fimilar with this manufacture, but wonder...

I’m not fimilar with this manufacture, but wonder if a 15” diameter would be better. Although the smaller diameter equates to less blade area so it will allow the engine to rev quicker and as you...

Forum: Maxum Owners General Discussions

04-03-2019, 12:20 AM

Replies: 21

1800sr props?

Views: 4,518

Posted By mmwjr

You can try a 4 blade 17” pitch but with your...

You can try a 4 blade 17” pitch but with your power set up I think a 3 blade 17” or 19” will perform better.

You are quoting a standard line, if you had the 4.3 then I would say a 4 blade.

I...

Forum: Maxum Owners General Discussions

04-02-2019, 03:52 PM

Replies: 21

1800sr props?

Views: 4,518

Posted By mmwjr

and a 3.0 trying to move 5 adults will never go...

and a 3.0 trying to move 5 adults will never go VROOM. :p

Forum: Maxum Owners General Discussions

04-02-2019, 11:28 AM

Replies: 21

1800sr props?

Views: 4,518

Posted By mmwjr

Going from a 3 blade 21" to a 4 blade 19" will...

Going from a 3 blade 21" to a 4 blade 19" will yield little to no change. Adding a blade is additional drag and load on the engine so the reduction in pitch is counterbalanced.

Forum: Maxum Owners General Discussions

04-01-2019, 11:29 AM

Replies: 21

1800sr props?

Views: 4,518

Posted By mmwjr

The drive should stay up on it's own, those...

The drive should stay up on it's own, those devices are aftermarket and claim to reduce the load on the trim hydraulics. I would first check the trim reservoir level.

Forum: Maxum Owners General Discussions

04-01-2019, 11:27 AM

Replies: 21

1800sr props?

Views: 4,518

Posted By mmwjr

Welcome aboard A 21" prop on a 3.0 seems...

Welcome aboard

A 21" prop on a 3.0 seems like to much IMO, what is the WOT you can achieve?

I would try Quicksilvers Prop Calculator to see what it recommends.

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