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Thread: 750 hp yamaha SHO!!
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05-28-2017, 02:08 PM #46
Has anyone thought about the exhaust side of the equation? Getting all that air in without being able to adequately exhaust it will defeat the whole idea. Rick Gilman built a supercharged Evinrude V-8 that made a ton of power but it couldn't get rid of the exhaust which really hampered the power output. Probably made the engine run extremely hot ,also.
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ally2dextreme liked this post
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05-28-2017, 02:12 PM #47Screaming And Flying!
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Awesome boat Mrtlbeez.
Someone had to have thought that out or it wouldn't be pumping 750.
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05-28-2017, 02:55 PM #48Screaming And Flying!
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stacker
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Hot Shot Merc liked this post
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05-28-2017, 07:25 PM #495000 RPM
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That's the point it's not
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05-28-2017, 07:59 PM #505000 RPM
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The guy claiming the 750 hp is now saying he picked a bad choice of words,We call that a lie where I'm from...Looks terrible for Nizpro if thier backing this clown..
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05-28-2017, 09:39 PM #51
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whipper liked this post
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05-28-2017, 10:31 PM #525000 RPM
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Yeah they had to clean it up and protect the lying BBC member and oust the Scream and fly guy that knew what he was talking about...That place is a joke.They constantly bash this site and I make my living on sites and this site by far is the best run site with more guys that actually know something that I've ever been on
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05-30-2017, 04:44 AM #53
I do like the 450hp Yami sounds great looks great but there claiming its the most powerful V6 outboard on the planet? Maybe im wrong but hast there been some 450+ to 500hp motors made by Jack with OMC? I know of the one Gary was using was dynoed at 450hp detuned. I just think thats false advertising since im sure there has been more powerful V6 motors made. They should say production motors not motors period I feel. Any way mighty impressive none the least. Oh but wait. Theres about to be a motor even more powerful soon with pucks. lol i love technology!!
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05-30-2017, 05:17 AM #54Screaming And Flying!
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boosted outboards is a whole new field, start with a 400hp v6 and see how you go?
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05-30-2017, 06:11 PM #555000 RPM
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You shouldn't be calling it a detuned version when they haven't made any more power than that..Alot of lies being spread on BBC,most of them aren't high performance guys and they just don't know better..My buddy just told me they banned him saying it was new...He called them on the 750 BS..
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05-30-2017, 10:57 PM #56
Hence the question mark {?} and range of power i wasn't sure how much but 450 stuck in my head and I {thought} there was one they made even more power from??? lol The one Gary was testing wasn't the full power version i thought he said to me but made around 450. Thats all i was getting at. At any rate it looks like V6 motors are sure getting more and more power options thats just great!! Im so looking forward to see what CRT can make. i know it will be alot. Hes got the ingredients to really go wild also! Anyone got a sound clip of that 450hp yamahammer winding up?
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05-30-2017, 11:08 PM #57
BTW hears a dyno run says 470 thats why I thought more than 450 as this test was for instance. I also found the PM from Finch were he says the one he was running had 450. So I wasnt saying anything that i couldn't back up. just sayen. No worry s i call way to many people and spend way to much time checking this **** out. i got so many sworn to secrecy things in my head I want to just let the cat out of the bag on some but i wont. haha Lets just say 450 is going to be a drop in the bucket for a V6 2 stoke before ya know it at this rate. Let the HP wars begin. https://youtu.be/hxl2ldHybHE?t=331
Last edited by whipper; 05-30-2017 at 11:14 PM.
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05-30-2017, 11:15 PM #58
LOL I posted a link to the Nizpro deal on BBC back in April and barely a comment.
http://www.bbcboards.net/showthread.php?t=80041513' Biel tunnel AKA "Flight Risk"
13" Modified Yamaha V4 - 101 mph
21' Paramount
Mercury 300 Promax
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05-30-2017, 11:17 PM #59
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05-30-2017, 11:19 PM #60
BTW, that would make a killer powerhead on my 13" Yamaha
13' Biel tunnel AKA "Flight Risk"
13" Modified Yamaha V4 - 101 mph
21' Paramount
Mercury 300 Promax
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whipper liked this post
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