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Why Not Run Bravo as Surface Drive?

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Old 03-21-2012, 04:09 PM
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Originally Posted by Wally
Your probably gonna want a set of these for that


Wow that looks good where can I get these !!! most cost a fortune ,what are the specs on those ?
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Old 03-21-2012, 05:07 PM
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Originally Posted by bor
I gonna try this in a few months whit 560hp in front of it
Ran one on my 25 Daytona with 570hp infront of it for 160 hrs.

The one thing that will kill them is heavy loading when planing off. If it lugs real bad, the torque kills the vert shaft. Trust me on that one.

I ended up running an airation tube to stop that issue.

If you don't power slam the hole shots and the drive is build correctly with good attention paid to back lash, it can live behind that motor.
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Old 03-22-2012, 07:37 AM
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Originally Posted by bor
It s a 21 ft v hull from the UK called phantom 21 normally a outboard which I converted to a inboard whit a stroked ls 2


got any more pics of the engine mounted up?

any specs on the LS2?

Who made those headers?

Why point them forward vs right out the rear ?
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Old 03-22-2012, 07:59 AM
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Originally Posted by bor


Wow that looks good where can I get these !!! most cost a fortune ,what are the specs on those ?
I honestly dont remember....another member (Cord) posted those up....i think he may have had them on his boat....PM him
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Money can't buy happiness, but it can buy horsepower. And I've never seen a sad person hauling a$$!
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Old 03-22-2012, 01:04 PM
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Originally Posted by TooTall
got any more pics of the engine mounted up?

any specs on the LS2?

Who made those headers?

Why point them forward vs right out the rear ?
it' s build by a friend of mine who is building these engines for many years for the european gt3 class car races ,it stroked to 406 whit a forged rotation assembly he converted it to dry sump whit ls7 parts and we used L92 heads ,don't know the cam specs .but we updated the springs ,ecm and wiring is mast motorsport .

The headers are lightning 's we dynoed it whit the cmi's but they have a very poor collector and bought the lightnings later for a good price we think to found another 20 hp whit them .

they point forward s because the transom is angled and they won't fit then and the engine like some exhaust length and makes more tq whit narrower pipes .
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Old 03-22-2012, 01:04 PM
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Originally Posted by Wally
I honestly dont remember....another member (Cord) posted those up....i think he may have had them on his boat....PM him
thx wally will shoot him a pm !
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Old 03-22-2012, 01:35 PM
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Whew, glad to see it wasn't your Hustler!
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Old 03-22-2012, 01:45 PM
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Originally Posted by Katabatic
Whew, glad to see it wasn't your Hustler!
Me too THE bh Will not survive THE diesel power !!!!

This my toy when I m alone whitout wife and kids !

Just empty your mind by going fast !
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Old 03-22-2012, 02:22 PM
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bor, does that hull have natural bow lift? You wil find the BH drive does nothing but shoot a higher rooster tale when you trim up. It takes forward speed and a natural bow lifting hull to make that drive work properly.
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Old 03-22-2012, 03:21 PM
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Bor

Have you ran that exhaust yet? From the pics it looks like it runs uphill??
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