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#1
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Their's a very interesting article in this months Soundings about a
start up company in Florida that's developing diesel outboards with some high hp output, most that are around now are low hp output. They apparently have a working 2.3 liter prototype that put's out "about 200 hp". They had it on something like a 20 foot boat, fuel burn at WOT, something like 5.6 gph. The article indicated that a typical outboard of about 200 hp burns about 12 or 13 gph at WOT (I'm doing this from memory, so I could be off a little). They never gave fuel burn rates for a normal cruise RPM's, but I'd guess your probably in the 4 gph range with WOT numbers like that. I'm not an outboard guy, I like my inboard diesels, but somewhere in the 4 gph range is impressive (might even be less). Their developing a 3.0 liter engine as well. The weight of the engine wasn't bad either, like a typical outboard of the same output. The engines are apparently rated for an 8,000 hour life as well. The prototype had a Mercury lower end (their working on their own design), and the guy who wrote the article had a chance to try it on a boat, so it's more than just a pipe dream. I wouldn't be surprised to see one of the large engine manufacturers buy them up if the engines look like their the real thing. I sure hope the article wasn't an "April Fools" joke. |
#2
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On Tue, 11 Mar 2008 09:29:40 -0700, Capt John wrote:
I sure hope the article wasn't an "April Fools" joke. Maritime Engineering Group out of Ft. Myers: http://www.megoutboard.com/ |
#3
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On Mar 11, 12:29*pm, Capt John wrote:
Their's a very interesting article in this months Soundings about a start up company in Florida that's developing diesel outboards with some high hp output, most that are around now are low hp output. They apparently have a working 2.3 liter prototype that put's out "about 200 hp". They had it on something like a 20 foot boat, fuel burn at WOT, something like 5.6 gph. The article indicated that a typical outboard of about 200 hp burns about 12 or 13 gph at WOT (I'm doing this from memory, so I could be off a little). They never gave fuel burn rates for a normal cruise RPM's, but I'd guess your probably in the 4 gph range with WOT numbers like that. I'm not an outboard guy, I like my inboard diesels, but somewhere in the 4 gph range is impressive (might even be less). Their developing a 3.0 liter engine as well. The weight of the engine wasn't bad either, like a typical outboard of the same output. The engines are apparently rated for an 8,000 hour life as well. The prototype had a Mercury lower end (their working on their own design), and the guy who wrote the article had a chance to try it on a boat, so it's more than just a pipe dream. I wouldn't be surprised to see one of the large engine manufacturers buy them up if the engines look like their the real thing. I sure hope the article wasn't an "April Fools" joke. Oh, crap. Harry will go completely insane and start calling the people involved the worse names he can think of even though he knows nothing about them! |
#4
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On Tue, 11 Mar 08, Capt John wrote:
start up company in Florida that's developing diesel outboards with some high hp output, Did the article indicate whether they were 2 stroke or 4? (inboard diesels come in both varieties). Rick |
#5
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PhantMan wrote:
On Tue, 11 Mar 08, Capt John wrote: start up company in Florida that's developing diesel outboards with some high hp output, Did the article indicate whether they were 2 stroke or 4? (inboard diesels come in both varieties). Hmmm.... from the website posted by Thunder, "16-Valve Direct Acting Double Overhead Cam" so it must be a four stroke. I would have guesed two stroke to save weight. Rick |
#6
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On Mar 11, 12:59*pm, wrote:
PhantMan wrote: On Tue, 11 Mar 08, Capt John wrote: start up company in Florida that's developing diesel outboards with some high hp output, Did the article indicate whether they were 2 stroke or 4? *(inboard diesels come in both varieties). Hmmm.... from the website posted by Thunder, "16-Valve Direct Acting Double Overhead Cam" so it must be a four stroke. *I would have guesed two stroke to save weight. Rick Yeah, I just looked, too. I'd have thought the same, save weight. |
#7
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On Tue, 11 Mar 2008 10:08:06 -0700, LoogyPicker wrote:
On Mar 11, 12:59*pm, wrote: PhantMan wrote: On Tue, 11 Mar 08, Capt John wrote: start up company in Florida that's developing diesel outboards with some high hp output, Did the article indicate whether they were 2 stroke or 4? *(inboard diesels come in both varieties). Hmmm.... from the website posted by Thunder, "16-Valve Direct Acting Double Overhead Cam" so it must be a four stroke. *I would have guesed two stroke to save weight. Rick Yeah, I just looked, too. I'd have thought the same, save weight. The "Great Slobering Beasts" from Detriot Diesel have four valves per cyl. Just all are used for exaust. I could imagin a lobe that was able to pump an injector at the proper firing time. I wonder where they plan to dump to blower box oil that always drips like the Detroit that enabled it's reference in the Bible. ;-) |
#8
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On Mar 11, 12:29*pm, Capt John wrote:
Their's a very interesting article in this months Soundings about a start up company in Florida that's developing diesel outboards with some high hp output, most that are around now are low hp output. They apparently have a working 2.3 liter prototype that put's out "about 200 hp". They had it on something like a 20 foot boat, fuel burn at WOT, something like 5.6 gph. The article indicated that a typical outboard of about 200 hp burns about 12 or 13 gph at WOT (I'm doing this from memory, so I could be off a little). They never gave fuel burn rates for a normal cruise RPM's, but I'd guess your probably in the 4 gph range with WOT numbers like that. I'm not an outboard guy, I like my inboard diesels, but somewhere in the 4 gph range is impressive (might even be less). Their developing a 3.0 liter engine as well. The weight of the engine wasn't bad either, like a typical outboard of the same output. The engines are apparently rated for an 8,000 hour life as well. The prototype had a Mercury lower end (their working on their own design), and the guy who wrote the article had a chance to try it on a boat, so it's more than just a pipe dream. I wouldn't be surprised to see one of the large engine manufacturers buy them up if the engines look like their the real thing. I sure hope the article wasn't an "April Fools" joke. I checked again last night, it's on page 34. The boat was a 22 foot Glassmaster, weighted just under 3000 pounds. The fuel burn rate was 6 gph, the milage they gave was 5.6 mpg (I wish they would use knots instead of miles) with full fuel. It sounded like their four cylinder, four stroke, turbo charged engines. A two stroke is going to need a blower of some kind for exhaust scavenging. I imagine it wouldn't be very easy to cram a turbo, a blower, and the plumbing for the air under a small outboard cover, if it were a two stroke. Also, with the regulations going the way they are, if it were a two stroke, you probably wouldn't be able to sell them a few years from now. It was interesting, if they do what they claim to do, you could probably throw a pair of 3.0's on a 25 foot center console, get the same kind of speed, and probably burn like 10 gph. A day trip to the Hudson Canyon, three hours out, three back, seven hours of trolling, probably 75 gallons of fuel, I would guess that's about half what you would burn now with gas outboards. These guy's could be the future of offshore fishing with the way fuel prices are. The only thing that could kill them would be if the manufacturer got greedy, and wanted an outragous amount of money for the engines. |
#9
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On Wed, 12 Mar 2008 04:30:14 -0700 (PDT), Capt John
wrote: On Mar 11, 12:29*pm, Capt John wrote: Their's a very interesting article in this months Soundings about a start up company in Florida that's developing diesel outboards with some high hp output, most that are around now are low hp output. They apparently have a working 2.3 liter prototype that put's out "about 200 hp". They had it on something like a 20 foot boat, fuel burn at WOT, something like 5.6 gph. The article indicated that a typical outboard of about 200 hp burns about 12 or 13 gph at WOT (I'm doing this from memory, so I could be off a little). They never gave fuel burn rates for a normal cruise RPM's, but I'd guess your probably in the 4 gph range with WOT numbers like that. I'm not an outboard guy, I like my inboard diesels, but somewhere in the 4 gph range is impressive (might even be less). Their developing a 3.0 liter engine as well. The weight of the engine wasn't bad either, like a typical outboard of the same output. The engines are apparently rated for an 8,000 hour life as well. The prototype had a Mercury lower end (their working on their own design), and the guy who wrote the article had a chance to try it on a boat, so it's more than just a pipe dream. I wouldn't be surprised to see one of the large engine manufacturers buy them up if the engines look like their the real thing. I sure hope the article wasn't an "April Fools" joke. I checked again last night, it's on page 34. The boat was a 22 foot Glassmaster, weighted just under 3000 pounds. The fuel burn rate was 6 gph, the milage they gave was 5.6 mpg (I wish they would use knots instead of miles) with full fuel. It sounded like their four cylinder, four stroke, turbo charged engines. A two stroke is going to need a blower of some kind for exhaust scavenging. I imagine it wouldn't be very easy to cram a turbo, a blower, and the plumbing for the air under a small outboard cover, if it were a two stroke. Also, with the regulations going the way they are, if it were a two stroke, you probably wouldn't be able to sell them a few years from now. It was interesting, if they do what they claim to do, you could probably throw a pair of 3.0's on a 25 foot center console, get the same kind of speed, and probably burn like 10 gph. A day trip to the Hudson Canyon, three hours out, three back, seven hours of trolling, probably 75 gallons of fuel, I would guess that's about half what you would burn now with gas outboards. These guy's could be the future of offshore fishing with the way fuel prices are. The only thing that could kill them would be if the manufacturer got greedy, and wanted an outragous amount of money for the engines. I have a 3 liter ETEC 200 hp HO (90 degree block) that accomplishes about the same fuel efficiency. I'm also curious about their speed figures - did the article mention what speeds were attained? |
#10
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On Mar 11, Capt John wrote:
I imagine it wouldn't be very easy to cram a turbo, a blower, and the plumbing for the air under a small outboard cover Why would you need both??? if it were a two stroke, you probably wouldn't be able to sell them a few years from now. Unless Etech has actually found a way to do what they claim to be doing (lower emissions than current four strokes). Might work for two stroke diesels as well. On Wed,, Short Wave Sportfishing wrote: I have a 3 liter ETEC 200 hp HO (90 degree block) that accomplishes about the same fuel efficiency. And you're happy with it so far I take it? I talked with a dealer the other day and he says they haven't replaced a power head yet (but I wouldn't expect him to tell me even if he has). Etechs haven't caught on around here yet but given the pro-OMC crowd of the past in my area, I don't know why it shouldn't. We shall see. Rick |
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