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Old 13 July 2006, 18:48   #1
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Country: Belgium
Town: NIVELLES BELGIUM
Boat name: INDEPENDENT
Make: BWM RAPIER
Length: 9m +
Engine: Ob 2*250/2t yams hpd
MMSI: 235030702
Join Date: Aug 2004
Posts: 885
OK a bottle of Red and or.. if

Being very frugal, with jewish ancestery , and having long pockets and short hands- in assiciation with PRINS lpg systems- are starting a project to run my HPDI's on LPG. It is very possible but am missing one parameter-.

Anybody know the opening time of an injector in milliseconds of a 250 hpdi at 3000 rpms? and idle at 600?. Yamaha dont want to know- . Cant even find out who makes the injectors.

If the project is successful,a large LPG distributor in Belgium has promised to put a LPG barge in Nieuwport free of charge.

Prins have succesffuly converted 4T Evinrudes going to 200 HP. The company doing this is Antwerp based. It all depends on the soft- but the above information is the go or no- go

jonathan
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Old 13 July 2006, 18:54   #2
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Country: UK - Wales
Town: swansea
Boat name: Too Blue
Make: BLANK
Length: 8m +
Engine: Suzuki DT225
Join Date: Mar 2004
Posts: 12,791
Quote:
Originally Posted by eupa
Being very frugal, with jewish ancestery , and having long pockets and short hands- in assiciation with PRINS lpg systems- are starting a project to run my HPDI's on LPG. It is very possible but am missing one parameter-.

Anybody know the opening time of an injector in milliseconds of a 250 hpdi at 3000 rpms? and idle at 600?. Yamaha dont want to know- . Cant even find out who makes the injectors.

If the project is successful,a large LPG distributor in Belgium has promised to put a LPG barge in Nieuwport free of charge.

Prins have succesffuly converted 4T Evinrudes going to 200 HP. The company doing this is Antwerp based. It all depends on the soft- but the above information is the go or no- go

jonathan

Have you tried running on 50/50 petrol/kero or even thought about it?
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Old 13 July 2006, 19:13   #3
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Country: Belgium
Town: NIVELLES BELGIUM
Boat name: INDEPENDENT
Make: BWM RAPIER
Length: 9m +
Engine: Ob 2*250/2t yams hpd
MMSI: 235030702
Join Date: Aug 2004
Posts: 885
That a good idea, but a 50/50seems high.With LPG will loose about 12% power. Would it fire on a 50/50 split? Try it on YOURS first????

Jonathan
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Old 13 July 2006, 20:07   #4
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Country: UK - Wales
Town: swansea
Boat name: Too Blue
Make: BLANK
Length: 8m +
Engine: Suzuki DT225
Join Date: Mar 2004
Posts: 12,791
Quote:
Originally Posted by eupa
That a good idea, but a 50/50seems high.With LPG will loose about 12% power. Would it fire on a 50/50 split? Try it on YOURS first????

Jonathan
In some countries they actually sell petrol mixed with 60% kero 40% petrol and people often don't notice - mind you it is places like India!!!

If it wasn't for the fact I am going to run commercially and will be able to get petrol for 32p a litre I would!!!

Obviously you would start at a much lower rate - say 80/20 and work your way up - you may have missed it but Evinrude are now making multifuel Etecs that will run on neat kero.
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Old 13 July 2006, 20:50   #5
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Country: UK - England
Town: Bromsgrove
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Length: 7m +
Engine: 2 Perkins Inboard
Join Date: Sep 2005
Posts: 15
Try looking up TVO on the internet, cos thats *basicaly* what a petrol/Kero mix is... see here http://en.wikipedia.org/wiki/Tractor_vaporising_oil
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Thanks


Leyton


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Old 14 July 2006, 01:00   #6
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Country: UK - Wales
Town: swansea
Boat name: Too Blue
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Engine: Suzuki DT225
Join Date: Mar 2004
Posts: 12,791
Quote:
Originally Posted by SultanOfSoltron
Try looking up TVO on the internet, cos thats *basicaly* what a petrol/Kero mix is... see here http://en.wikipedia.org/wiki/Tractor_vaporising_oil

Yup has been mentioned before. Also they used to start on petrol - switch to parrafin - then back to petrol again before switching off to flush through.

Maybe when I decide to re-engine with a 300 I will give it a go on the old one - as I have twin tanks it would be quite easy - wouldn't try it neat though!!!
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Old 14 July 2006, 07:56   #7
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Country: Belgium
Town: NIVELLES BELGIUM
Boat name: INDEPENDENT
Make: BWM RAPIER
Length: 9m +
Engine: Ob 2*250/2t yams hpd
MMSI: 235030702
Join Date: Aug 2004
Posts: 885
If it wasn't for the fact I am going to run commercially and will be able to get petrol for 32p a litre I would!!!

Run commercially?? carrying what? Shrimps?? have I missed a post" dont you need to register your boat ?. Mine is under a SSR registration - I use to be able to claw back the duty-and probaly still could if I was making more use of the boat as its intended purpose. The other problem is that in Dover they hate you if you start filling up with jerricans- in fact the Harbour master threw me out as " a risk to the public".....

Going down the LPG route- as if it blows , will probaly take the whole port
of Dover with it. That 's not such a bad idea?????

Jonathan
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Old 14 July 2006, 11:35   #8
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Country: UK - Wales
Town: swansea
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Length: 8m +
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Yes getting the boat coded - corporate charter - stag weekends - film work etc etc - rather late in the season though - boat should have been ready ages ago!!!
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Old 15 July 2006, 09:06   #9
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Country: Belgium
Town: NIVELLES BELGIUM
Boat name: INDEPENDENT
Make: BWM RAPIER
Length: 9m +
Engine: Ob 2*250/2t yams hpd
MMSI: 235030702
Join Date: Aug 2004
Posts: 885
Quote:
Originally Posted by SultanOfSoltron
Try looking up TVO on the internet, cos thats *basicaly* what a petrol/Kero mix is... see here http://en.wikipedia.org/wiki/Tractor_vaporising_oil
Thanks . But I am not running a bloody tractor!!!!!!!!!!!!. The yam 250 HPDI 2t is state of the art, software version 99999.0000, developed over the years by very talented peole, and operated by an --- idiot. These motors are
"delicate' themselves as regards fuel- and anything below 90 octane - probably will cause damage.I am not prepared to throw away 12000 euros worth of enginering wonder. LPG on the other hand can only do "good" to the
engine- for one thing dramatically reduce deposits.

I would nominate Codders to run a test using HIS engine- as he was the one who suggested this in the first place.

JONATHAN
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Old 15 July 2006, 09:08   #10
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Country: Belgium
Town: NIVELLES BELGIUM
Boat name: INDEPENDENT
Make: BWM RAPIER
Length: 9m +
Engine: Ob 2*250/2t yams hpd
MMSI: 235030702
Join Date: Aug 2004
Posts: 885
Yes getting the boat coded - corporate charter - stag weekends


How the heck can you have a stag weekend in a rib???

Jonathan
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Old 15 July 2006, 09:30   #11
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Country: UK - England
Town: Southampton
Boat name: SMH Rib / War Shot
Make: Ribtec / Scorpion
Length: 4m +
Engine: 100hp Yam/150hp opt
Join Date: Sep 2003
Posts: 2,069
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Quote:
Originally Posted by codprawn
Have you tried running on 50/50 petrol/kero or even thought about it?

I thought his question was about the opening times of injectors on Yam HPDI engines in order to look at an LPG conversion.

What's that got to do with TVO?
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Old 15 July 2006, 10:09   #12
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Country: UK - England
Town: hants
Boat name: Viper
Make: Osprey Vipermax 6.5
Length: 6m +
Engine: 200 opti
MMSI: 235 036 257
Join Date: Dec 2005
Posts: 74
Quote:
Originally Posted by eupa
Yes getting the boat coded - corporate charter - stag weekends


How the heck can you have a stag weekend in a rib???

Jonathan
line up the optics along the aframe, food served on the console and sleeping down the front....

wheres your sense of adventure gone?
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Old 16 July 2006, 22:19   #13
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Country: UK - Wales
Town: swansea
Boat name: Too Blue
Make: BLANK
Length: 8m +
Engine: Suzuki DT225
Join Date: Mar 2004
Posts: 12,791
Quote:
Originally Posted by Mrs Jardon
line up the optics along the aframe, food served on the console and sleeping down the front....

wheres your sense of adventure gone?
Bloody hell that's a good idea - shaken not stirred springs to mind!!!
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