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Search: Posts Made By: sinus
Showing results 1 to 25 of 82
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Forum: Prop Talk
09-04-2014, 01:52 AM
Replies: 22
Views: 28,210
Posted By sinus

We try OFX5x23 on high ventilated drive and...

We try OFX5x23 on high ventilated drive and compare it with Maximus 15-1/4x26.

OFX:
- hughe slip, cca 20%.
- week bow lift and we never try it at full throtle becouse of this, it was to...
Forum: Prop Talk
07-30-2014, 10:22 PM
Replies: 1
Views: 523
Posted By sinus

No one?

No one?
Forum: Prop Talk
07-26-2014, 04:59 AM
Replies: 1
Views: 523
Posted By sinus

SL Five

Hello;


Anyone try Signature SL Five propeller?
Forum: General Q & A
06-26-2014, 12:01 AM
Replies: 0
Views: 381
Posted By sinus

manifolds length

Hello;



Please advice for headers lenght.
Our car engine need 1,4 m long pipes in headers 4-1 for best torque and power.
If we use this engine for boat, we need to build marine headers with...
Forum: Drives and Lower Units
06-19-2014, 02:29 AM
Replies: 6
Views: 5,259
Posted By sinus

MSA accelerate far better than any Z drive, it is...

MSA accelerate far better than any Z drive, it is faster and more stable. No trouble with single aplication and no trouble with missed parts, they delivery all parts in German manners!
Probably it...
Forum: General Boating Discussion
06-08-2014, 02:46 AM
Replies: 21
Views: 3,905
Posted By sinus

Low speed = bigg slip = bigg roostertail. High...

Low speed = bigg slip = bigg roostertail.
High speed = low slip = small roostertail.
Better efficiency = small roostertail.
Forum: Prop Talk
06-03-2014, 03:36 AM
Replies: 2
Views: 734
Posted By sinus

alu prop

Hello;


Why not aluminium prop for ventilated drive, for example on outboard and with jack plate?
Forum: General Boating Discussion
05-24-2014, 08:44 AM
Replies: 15
Views: 2,281
Posted By sinus

It is not matter of hull size, but system on...

It is not matter of hull size, but system on channels for front line control.
For vinilester or poliester is infusion probably the best solution, also for epoxi if you take care on health.
Forum: General Boating Discussion
05-23-2014, 12:07 PM
Replies: 15
Views: 2,281
Posted By sinus

No, infusion it is simple, fast, quality and...

No, infusion it is simple, fast, quality and clean. With experiences you do not need so many pipes.
http://shrani.si/f/2K/aA/1JQYWOnE/kopija-od-20090716image0.jpg...
Forum: Prop Talk
04-11-2014, 04:12 AM
Replies: 1
Views: 712
Posted By sinus

props size - help please

Hello;


We have boat with next datas:

- weight 12.000 lb
- lenght 30 ft
- 2x diesel 275 hp each and 3.300 rpm wot
- Arneson 6" drives
- drop down with 1,2 reduction
Forum: Drives and Lower Units
01-19-2014, 04:30 AM
Replies: 15
Views: 5,325
Posted By sinus

No, it is not MSA, but it look like this...

No, it is not MSA, but it look like this http://www.dbdmarine.com/
Forum: Prop Talk
10-15-2013, 11:47 AM
Replies: 3
cup
Views: 963
Posted By sinus

I do not know, I am hear this and do not...

I do not know, I am hear this and do not understand why.
Forum: Prop Talk
10-12-2013, 03:23 AM
Replies: 3
cup
Views: 963
Posted By sinus

cup

Hello;


Any short explanation why prop cup start to work much better at speeds ower 40 mph?
Forum: Prop Talk
10-06-2013, 01:09 PM
Replies: 8
Views: 1,277
Posted By sinus

..

..
Forum: Prop Talk
09-27-2013, 08:23 AM
Replies: 11
Views: 2,201
Posted By sinus

:) Thank you!

:) Thank you!
Forum: Prop Talk
09-26-2013, 01:22 AM
Replies: 11
Views: 2,201
Posted By sinus

@Bblades; Sorry for off topic, but I...

@Bblades;


Sorry for off topic, but I would really like to know next:
P5X I am see only on the photo and it look like small Maximus.
Please explain in short way diferent betwen P5X and 15,25"...
Forum: Prop Talk
08-12-2013, 10:57 AM
Replies: 2
Views: 552
Posted By sinus

prop suggest

Hello;



Friend of mine have boat with next spec:
- weight 7.500 lb
- chine 9 ft
- lenght of boat 26 ft, ower all 32 ft
- engine disesel 4,2 TDi, with 320 bhp and 3.850 rpm wot
- Bravo 1 X...
Forum: General Boating Discussion
07-22-2013, 02:07 AM
Replies: 37
Views: 7,996
Posted By sinus

Hello; In my oppinion it is not good time...

Hello;


In my oppinion it is not good time to do something revolutionary. It is simple to small market in boat industry on this moment. Old traditionally companyes with low credits and other...
Forum: General Boating Discussion
07-21-2013, 11:43 PM
Replies: 37
Views: 7,996
Posted By sinus

- in Europe you will not find lot of speed boats....

- in Europe you will not find lot of speed boats. They are there, but not common. You will never find 100 performance boats in the same time in Adriatic for example. Far away from this number!
- Lot...
Forum: Prop Talk
07-20-2013, 07:34 AM
Replies: 18
Views: 1,771
Posted By sinus

Sory, to interrupt theme, but: - I know lot...

Sory, to interrupt theme, but:
- I know lot about of fluids, it mean aerodinamic, hydrodinamic etc, but on boating I find lot of mysterious becouse of to much factors in one time and at the end I...
Forum: General Boating Discussion
07-15-2013, 12:45 PM
Replies: 45
Views: 6,548
Posted By sinus

Pad kell and steps...? (Identical builds and...

Pad kell and steps...? (Identical builds and power.)
Forum: General Boating Discussion
07-02-2013, 05:57 AM
Replies: 2
Views: 626
Posted By sinus

Not yet, but at least one much more efficient and...

Not yet, but at least one much more efficient and with more space for familly waiting on better market conditions. :)
Forum: Prop Talk
06-27-2013, 12:57 PM
Replies: 17
Views: 1,425
Posted By sinus

Hello; Friend is clean vegetation from...

Hello;


Friend is clean vegetation from hull and now he has excelent results. Better hole shot, less fuel consumtpion at travel and 2 mph higher end speed.
:thankyouthankyou:
Forum: Prop Talk
06-17-2013, 10:34 AM
Replies: 17
Views: 1,425
Posted By sinus

Yes, agree, but with 14 1/4 x 22 prop! This...

Yes, agree, but with 14 1/4 x 22 prop!
This boat is from one my friend and not mine. Today he find, that engine have wot limiter at 5.500 and not 6.000 rpm like he told me before. Now I have clear...
Forum: Prop Talk
06-16-2013, 09:04 AM
Replies: 17
Views: 1,425
Posted By sinus

Hello; We have next results: ...

Hello;


We have next results:


originally propeller:

3.500 rpm = 22,5 mph = 3,17 gph ...
Showing results 1 to 25 of 82
 
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