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    Bravo Drives

    The consensus here is that the drive reservoirs were phased in during the 1988 model year. First with the round reservoir, and then later with the current square type.

    You need a specific type of...
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    Trim Tabs

    I think the nicest trim tabs on the market are the PHC type. These are nearly exact copies of Mercury K-Planes, but 1/4 the price. They use Oildyne type pumps (similar to Mercury trim pump).
    ...
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    Help with Alternator....

    I am trying to find an alternator for 1964 Ford V8 (in Donzi 16).

    Markings say Eaton Interceptor Division 1002142 1EW

    Any help is appreciated.

    -David
    THUNDER MARINE
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    89mph??

    Which drive ratio and at what rpm? If you have a 1.5, it would mean you would have to spin 5800rpm (which is grenade zone...) (Not saying it's not true, just doesn't add up on the surface...)
  5. Drilling the two holes to get access to the...

    Drilling the two holes to get access to the swivel pin and arm is a factory approved procedure - they sell a kit which has a template for where to drill and two plugs for the holes when you are done....
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    40 feet and flyin...

    Well, it's not a Donzi, but still pretty cool...

    '05 Baja Outlaw 40, 525s with B1 XRs (x3), standoff boxes, etc.

    Runs into the 90s...

    -David
    THUNDER MARINE
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    Rope Splicing

    Most boating store (WestMarine, etc) will have splicing services.

    There are several online resources if you want to try it yourself:

    http://www.machovec.com/rope/splicing/splicing.htm...
  8. Mercruiser Parts

    I have a good stock of parts (we are the 11th largest boat dealer in US, authorized for Merc, Volvo and Yamaha), and being in Florida my supply chain is strong, so if I don't have it I can normally...
  9. Insurance and stuff...

    Hmmm - there are several problems going on here.

    First, let me say that I don't know Michigan laws, don't know K&M, and I'm not an attorney (although I did spend some time in law school...)
    ...
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    Bigger is better, biggest is best...

    First, proceed with caution, as this can get expensive and time consuming. I didn't want a boat as much as I wanted another project, so I'm having a great time with mine (25 Widow, 460 Cobra to 496...
  11. Merc vs. OMC

    I figure I should know the answer to this, but I'm still investigating.

    The Black Widows (mostly?) came with OMC drives, but they use the OMC package that has the same transom cutout as Bravo. ...
  12. Cool Volvo Stuff - Free to Good Home

    Hi All

    I have a (new) Volvo drive identifier chart - about 3x2 feet, shows all the different drive types (lots of them) and how to identify them. Great for garage or office...

    First person who...
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    I have (in stock) an RDS tank. Their part number...

    I have (in stock) an RDS tank. Their part number 59182, 40gallon.

    49in x 20in - 11in tall. Includes fuel level sender.

    New in the box. $250 includes UPS to 48US.


    -David
    THUNDER MARINE...
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    Yes, it was a nice weekend, and I saw lots of...

    Yes, it was a nice weekend, and I saw lots of boat out.

    My boat still sinks (as there is nothing filling the big hole in the middle of the transom), but I hope to be floating soon...

    -David
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    Donzi Black Widow 30ft 1990 yellow

    Ok, here is offered a 1990 Donzi Black Widow - 30ft, yellow.

    New cockpit vinyl, new cover, new bimini. Transom and floor have been restored, cabin is nice...

    Engines and drives are on the...
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    IMCO shorty lower units...

    I think the best deal I have seen on IMCO lower units is purchasing the unit unassembled (comes with driveshaft) and several places will assemble with your Bravo propshaft and bearing carrier etc for...
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    FI vs Carbs

    Once I learned to work on fuel injection, I was amazed that anyone continued to mess with carbs.

    I'm sure some people have reasons that they like carbs better...

    -David
    THUNDER MARINE
    ...
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    AC to NGK

    The comparable NGK plug is the BR6FS - stock item at most marine dealers.

    I have had best luck in all vehicles with NGK plugs - I have dyno results testing the 6 top brands, and NGK did best (52hp...
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    The project starts, stops, and sometimes just idles...

    Yes, the front ring cleat is goobered. The support rod is rusted and the cleat is pushed up 1/8"+ - I need to wait until I get the die grinder running to remove and replace.

    The boat is a 1990 -...
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    Coca Cola logos...

    Supposedly, this boat ran in some Puerto Rican offshore event, and that is where the CocaCola stickers came from. (I don't believe any of this, but they look kinda cool, so they are staying for...
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    Ingredient Power....

    Thanks for the supporting comments - considering how rough the boat was when I started, I am smiling real wide... (and my shoulders are wider from running a hispeed buffer for about 100 hours...)
    ...
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    Project Update - Black Widow

    Finally got around to making some more headway on my 1990 Black Widow 25.

    I did some refinishing on the windshield, installed interior, and got some more of the gelcoat buffed out.

    Hopefully...
  23. Donzi logos

    For anyone who needs embroidered logos, my embroidery shop has the logos saved and will put them onto marine vinyl (or?) - just contact me and I'll set it up for you. They charged me under $100 to...
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    -3" Imco lower unit

    To attach a -3" shorty to a Bravo upper, you need to relieve the back of the upper so that the prop will clear the cav plate. Other than this, no other mods are needed - it runs an otherwise stock...
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    Black Widow power

    Well, it had a King Cobra setup - 460 Ford block. I pulled this and sold it the day I bought the boat (no desire to try and make it work, although it was running).

    I have a 2004 496 that has been...
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