38 Top Gun 1990

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11-29-2010 | 02:21 PM

#21

Maelstrom TG38

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Joined: Sep 2010

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From: GUADELOUPE islands

Quote:

Originally Posted by Griff

You will only gain about 20 hp per engine by changing the top pulleys on the superchargers. You might see a 1-2mph gain or so. You can change the pulleys without any other modifications and it should put the engines at about 7lbs of boost.

Thank you that was exactly my question.

Quote:

Originally Posted by Biggus

Good for him. Francois is a very nice guy.

Kurt

Kurt, can you tell me if Konrad make some extension boxes and what are the gain? more speed? more/less handling?

11-29-2010 | 03:58 PM

#22

Biggus

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From: Naples, Maine

Quote:

Originally Posted by Maelstrom TG38

Thank you that was exactly my question.

Kurt, can you tell me if Konrad make some extension boxes and what are the gain? more speed? more/less handling?

Yes, we do have extension boxes (Konrad ACE package) but gains on your application would be minimal, if any. Installation would also require a pretty comprehensive re-rig.

Best of luck with your new boat!

Kurt

11-29-2010 | 04:54 PM

#23

Kool-Aid Man

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Joined: Mar 2006

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From: Chicago, IL

You're gonna need straight HP and also solid tranny's as well!
I have a 1990...800hp(598ci with baby blowers)...huber 1450's tranny's.. Konrads...and merc 4blade 30's

5300rpm...full tank of fuel...84mph all day long and I haven't even played with the props