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-   -   Did baja offer a 365 hp 7.4 mpi in the 2000 H2X? (https://www.offshoreonly.com/forums/baja/279055-did-baja-offer-365-hp-7-4-mpi-2000-h2x.html)

Z06vette1 06-20-2012 01:39 PM

Did baja offer a 365 hp 7.4 mpi in the 2000 H2X?
 
Just purchased this 2000 H2X and the previous owner is certain it is 365 hp? How fast should this boat be? I took it out once and it would not rpm over 4000 and would only do about 50 mph when trimmed up. Any ideas? Going to get it checked out before I run it again boat has 400 hours and a mirage plus 23 pitch prop

Crossett 06-20-2012 02:32 PM

The regular 454 is 330 horse, the mag is 385. Either way you should be seeing more speed and rpm with that prop.

Z06vette1 06-20-2012 03:26 PM

Thanks, boat is at marina for diagnosis. Hoping there is no serious motor problems as I just purchased the boat as is. I spoke with the mechanic who did the dewinterization and he assured me the boat was in good working order what kind of speed should I expect out of that setup?

Crossett 06-20-2012 03:38 PM


Originally Posted by Z06vette1 (Post 3713789)
what kind of speed should I expect out of that setup?

Probably mid 60's with a 330 and 70 with a mag

Bajapred 06-20-2012 03:57 PM

I've got a buddy that has a '99 H2X with a 7.4 mpi, 310 hp... His runs about 60, he is running a bravo 1 24p...if that helps

Crossett 06-20-2012 04:52 PM


Originally Posted by Bajapred (Post 3713819)
I've got a buddy that has a '99 H2X with a 7.4 mpi, 310 hp... His runs about 60, he is running a bravo 1 24p...if that helps

That's too much prop for that engine.

Steph_rs 06-21-2012 08:32 PM


Originally Posted by Crossett (Post 3713856)
That's too much prop for that engine.

X2

I run Mirage ''plus'' 23p on mine and i hit the rev limiter at 5050 rpm. With 385hp. On a 330hp carb or a 310hp 7.4 mpi , i will try a mirage plus 23p or a Bravo1 22p.

quick69 06-21-2012 09:04 PM

I have a 2000 Baja H2X with a 7.4L MPI 320hp. It came with a 3 blade 23P Mirage Plus from the factory. It would run 60-63 mph on my gps. I installed a IMCO 2" shorty drive and went to a 4 blade 24P Bravo 1. I was able to hit 66 mph GPS.

Baja_342 06-21-2012 09:19 PM

That 7.4 MPI is 310 HP

Z06vette1 06-21-2012 09:54 PM

Thanks guys I hope nothing seriously is wrong with this motor. I can't get it to rev past 4000 rpms it's at the shop now. Any ideas what it could be? The motor has 400 hours on it


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