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02-06-2018, 05:16 PM #1
5000 RPM
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Hydro Tech Yamaha Phase iii Powerhead.
I have a hydro-tec phase iii Yamaha ox66 powerhead. Started as a 2003 250. Ran strong on my Triad and Superboat.
Selling for $4500.00 obo.
Located in Ontario Canada.
Questions or .... ? feel free to text
(519)377-7471"They hate us 'cause they anus."
]
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02-06-2018, 10:01 PM #2
7000 RPM
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This is the same powerhead as I run.
Ported
300 HPDI front half
Big Bore Throttle Bodies
Intake Spacer
Heads
This is a monster for anyone that is looking for bolt on horsepower for their big block Yamaha. 10 bolts and a gasket and your world is changed lol.'08 SRV
Yamaha 3.1 Phase III
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Instigator thanked for this post
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02-07-2018, 05:58 PM #3
AKA Eroshibend Yamamoto
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Same set up as my ox66,always a strong runner best of luck wit sale.
21 SuperBoat VF200 Yamaha SHO
Bender Clan member
Eroshibend Yamamoto
2015 King of the Cut
2016 King of the Cut
2017 King of the Cut💪
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DoktorC liked this post
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02-08-2018, 02:08 AM #4
Screaming And Flying!
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Are the injectors just behind the throttle plates?
Last edited by powerabout; 02-08-2018 at 02:11 AM.
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02-08-2018, 07:40 AM #5
7000 RPM
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between the throttle plates and the reeds...in the stock location.
'08 SRV
Yamaha 3.1 Phase III
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02-13-2018, 11:25 AM #6
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What kind of prop horsepower cann one expect from this?
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02-13-2018, 11:44 AM #7
7000 RPM
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Between 340 and 350. Mine dyno'd at 347hp at the crank...many, many torques. 310ish prop hp.
Originally Posted by Rynobull
'08 SRV
Yamaha 3.1 Phase III
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02-26-2018, 12:46 PM #8
5000 RPM
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Don't be afraid to make me an offer.
"They hate us 'cause they anus."
]
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03-30-2018, 08:42 PM #9
5000 RPM
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Hi Mitchie ! Will this fit on a 2006 250 HPDI mid ?
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03-30-2018, 08:56 PM #10
7000 RPM
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Bolts right on... Originally Posted by hondatech
'08 SRV
Yamaha 3.1 Phase III
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03-30-2018, 09:04 PM #11
5000 RPM
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Thanks Doc I’ll be taking a drive to Owen Sound when I’m back in Canada.Mitxhie PM me your contact please. Originally Posted by DoktorC
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03-30-2018, 09:08 PM #12
7000 RPM
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Excellent...the motor is for real. I helped Mitch rig it on both the triad and on the Superboat. Runs like a clock... Originally Posted by hondatech
'08 SRV
Yamaha 3.1 Phase III
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03-30-2018, 10:49 PM #13
New Member
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Hrs?
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03-31-2018, 10:51 AM #14
5000 RPM
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I would guess under 600hrs... But not entirely sure. Sent a PM hondatech.
"They hate us 'cause they anus."
]
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03-31-2018, 10:55 AM #15
Screaming And Flying!
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Wonder if I could get that beast under a Force F5 cowl LOL
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