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-   -   Help Needed - UK (https://www.offshoreonly.com/forums/magnum-marine/115787-help-needed-uk.html)

24degrees 11-09-2005 12:59 PM

Re: Help Needed - UK
 

Originally Posted by CIG3
We have two 27's. One with TRS and 350Hp small blocks runs around 62-65mph. THe second boat has stock 260's with alpha drive and runs in hte 50's. P.M. me and I'll try to help you our. I can see some changes you need ot make right off.

A>B>


Any chance of seeing pics of your 27's?

Thanks,
Aaron

CIG3 11-14-2005 10:01 AM

Re: Help Needed - UK
 
the 27 will run very neutral by nature. Raising the "x" will not help your ability to carry the nose with the weight forward. I would consider an 80-90 gallon belly tank to achieve better balance with your set-up. The "X" will natually go up with the bravo change, about 2" with 34" centerline.

27 MAGNUM 11-23-2005 02:47 PM

Re: Help Needed - UK
 
There is a 27 Magnum in my club that runs 65mph on radar with stock merc. 350/260 mag carb motors. It has Bravo one drives mounted at a conservitive x-dimention. I expect my 350/450 motors to push 80mph.

MadMat 11-23-2005 06:25 PM

Re: Help Needed - UK
 
Some of the guys on http://www.boatmad.com/forum know the boat very well and used to race against it, might be worth asking.

http://media.boatmad.com/gallery/v/l...gnum_.jpg.html

thedonz 11-24-2005 03:47 PM

Re: Help Needed - UK
 
any 27 magnums out there for sale, be great with out motors, a project boat but the hull in great shape. thjanks in avance

jr

MadMat 11-24-2005 03:54 PM

Re: Help Needed - UK
 
This one is the only magnum I've ever heard of over here - that's not to say there's no others, but this one (which was always beautifully prepped) is definately the most desirable.

thedonz 11-24-2005 05:17 PM

Re: Help Needed - UK
 
stupid guess but wouldn't better and longer trims tabs help with speed gain

jr

[email protected] 11-29-2005 03:19 PM

Re: Help Needed - UK
 
Hi Guys,

thanks for all the comments.... My current top choices are:

1. New pair of 350's rated at 400HP+

2. New pair of 387 Strokers rated at 400HP +

Anyway know of a good Small Block engine builder in the USA??

I have my credit card at the ready...

Cheers
Geoff

Smarty 12-03-2005 11:39 AM

Re: Help Needed - UK
 

Originally Posted by [email protected]
Hi Guys,

thanks for all the comments.... My current top choices are:

1. New pair of 350's rated at 400HP+

2. New pair of 387 Strokers rated at 400HP +

Anyway know of a good Small Block engine builder in the USA??

I have my credit card at the ready...

Cheers
Geoff

Zul has built hot-rod small blocks (Armed and dangerous race boat in the early 90's), try him. Richie Zul; 631-491-7268 - I do not have firts hand experience with his motors, but that was a strong race boat powered with his small block motors. Good luck.

Stephen


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