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Search: Posts Made By: oldstuff
Showing results 1 to 7 of 7
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Forum: General Boating Discussion
03-12-2010, 04:26 PM
Replies: 16
Views: 4,981
Posted By oldstuff

A tunnel hull is a type of boat hull that uses...

A tunnel hull is a type of boat hull that uses two typically planing hulls with a solid center that traps air. This entrapment then creates aerodynamic lift in addition to the planing lift from the...
Forum: General Boating Discussion
03-09-2010, 01:57 PM
Replies: 16
Views: 4,981
Posted By oldstuff

In the mid 80's, OPC tunnel boats started having...

In the mid 80's, OPC tunnel boats started having 2 different sponson, due to the left turn. Some offshore boats had different sponson due to engine torque.

Don't you think the concept has changed?...
Forum: General Boating Discussion
03-09-2010, 09:19 AM
Replies: 16
Views: 4,981
Posted By oldstuff

Typicallly the "Cat" name came for offshore from...

Typicallly the "Cat" name came for offshore from Europe. A Cat depends more on Hydrodynamics then aerodynamics, where a tunnel boat is on the "bubble". The offshore Cat has changed into a tunnel...
Forum: General Boating Discussion
03-09-2010, 07:41 AM
Replies: 16
Views: 4,981
Posted By oldstuff

I believe this boat was built by Seebold around...

I believe this boat was built by Seebold around 1980 and was rigged at Lake X with Cosworths. It was very diffucult to get on plane. Later I think it was repowered to Keith Blacks, it was fast but a...
Forum: MTI (Marine Technologies)
03-07-2010, 03:06 PM
Replies: 15
Views: 2,529
Posted By oldstuff

do you know anything about this boat? ...

do you know anything about this boat?
http://farm5.static.flickr.com/4013/4414808814_24d24c9afb_m.jpg
Forum: Classic Offshore
03-07-2010, 02:06 PM
Replies: 1
Views: 1,118
Posted By oldstuff

Offshore tunnel boats aka Cats

http://farm5.static.flickr.com/4013/4414808814_24d24c9afb_m.jpg

offshore tunnel boats, when did they appear on the seen?
Forum: General Boating Discussion
03-07-2010, 02:04 PM
Replies: 16
Views: 4,981
Posted By oldstuff

Offshore Tunnel Boats aka "Cats"

http://farm5.static.flickr.com/4013/4414808814_24d24c9afb_m.jpg

was this a offshore boat or something else??
Showing results 1 to 7 of 7


 
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