Vintage Dumas Hotshot Sprint resto

The place to go when it doesn't fit anywhere else.

Moderators: scr8p, klavy69

User avatar
Incredible_Serious
Approved Member
Posts: 3637
Joined: Tue Jan 29, 2008 12:09 am
Location: Melbourne, Victoria, Australia
Has thanked: 1663 times
Been thanked: 1105 times

Re: Vintage Dumas Hotshot Sprint resto

Post by Incredible_Serious »

Dadio wrote: Sun Jan 05, 2020 10:23 am That's turned out nicely :D I always fancied a boat .
Tamiya did re-release the Hotshot....
Osiris is the key.

"The world looks so much better through beer goggles... except Farmer in his underwear" - Ken

Look out for Todd K. - he's a convicted serial killer!!!

User avatar
coxbros1
Approved Member
Posts: 2437
Joined: Mon Dec 24, 2018 8:50 am
Location: Energy, Illinois
Has thanked: 2607 times
Been thanked: 2254 times

Re: Vintage Dumas Hotshot Sprint resto

Post by coxbros1 »

U lost me there :?: :lol:
Tap pic for clarity: Derek

User avatar
Incredible_Serious
Approved Member
Posts: 3637
Joined: Tue Jan 29, 2008 12:09 am
Location: Melbourne, Victoria, Australia
Has thanked: 1663 times
Been thanked: 1105 times

Re: Vintage Dumas Hotshot Sprint resto

Post by Incredible_Serious »

coxbros1 wrote: Sun Jan 05, 2020 4:31 pm U lost me there :?: :lol:
Cheap and easy way to get something that handles like a boat :P
Osiris is the key.

"The world looks so much better through beer goggles... except Farmer in his underwear" - Ken

Look out for Todd K. - he's a convicted serial killer!!!

User avatar
coxbros1
Approved Member
Posts: 2437
Joined: Mon Dec 24, 2018 8:50 am
Location: Energy, Illinois
Has thanked: 2607 times
Been thanked: 2254 times

Re: Vintage Dumas Hotshot Sprint resto

Post by coxbros1 »

Lol, i gotcha :lol:
Tap pic for clarity: Derek

User avatar
coxbros1
Approved Member
Posts: 2437
Joined: Mon Dec 24, 2018 8:50 am
Location: Energy, Illinois
Has thanked: 2607 times
Been thanked: 2254 times

Re: Vintage Dumas Hotshot Sprint resto

Post by coxbros1 »

Scored a vintage jackplate off ebay to replace my homemade mount. This will allow the engine to me moved up or down and trim to the the prop just right.
Resized_20200112_162918_6010.jpeg
Bought some Torco 50%nitro/18%oil and idled 3 or 4 tanks thru it at 140 degrees. Tried to put a video on but dont know how
Tap pic for clarity: Derek

marty slater
Approved Member
Posts: 135
Joined: Wed Dec 21, 2016 9:21 pm
Location: iowa usa
Been thanked: 10 times

Re: Vintage Dumas Hotshot Sprint resto

Post by marty slater »

what prop you going to run?
marty

User avatar
coxbros1
Approved Member
Posts: 2437
Joined: Mon Dec 24, 2018 8:50 am
Location: Energy, Illinois
Has thanked: 2607 times
Been thanked: 2254 times

Re: Vintage Dumas Hotshot Sprint resto

Post by coxbros1 »

The engine was nib old stock....it had the prop on it in pic
and another one in a bag. I was just going to try the one in pic, i really dont know much about these boats.....how do i tell the difference in the two props?
Thanks
Tap pic for clarity: Derek

marty slater
Approved Member
Posts: 135
Joined: Wed Dec 21, 2016 9:21 pm
Location: iowa usa
Been thanked: 10 times

Re: Vintage Dumas Hotshot Sprint resto

Post by marty slater »

The 2 props look very very much alike an no numbers on the hub?
marty

User avatar
coxbros1
Approved Member
Posts: 2437
Joined: Mon Dec 24, 2018 8:50 am
Location: Energy, Illinois
Has thanked: 2607 times
Been thanked: 2254 times

Re: Vintage Dumas Hotshot Sprint resto

Post by coxbros1 »

Yep, they look identical to me and no #'s
Tap pic for clarity: Derek

marty slater
Approved Member
Posts: 135
Joined: Wed Dec 21, 2016 9:21 pm
Location: iowa usa
Been thanked: 10 times

Re: Vintage Dumas Hotshot Sprint resto

Post by marty slater »

If they are the stock props throw them as farrrr as you can!!!
Try an octura x437 -x440 3 blade or a octura x440 - x442 2 blade

Prop height should be around 1/8'' to 3/16'' above the bottom of the sponsons
an just a tick of negative angle.

You might look into intlwaters community forum for more on nitro rc boats.
marty

User avatar
coxbros1
Approved Member
Posts: 2437
Joined: Mon Dec 24, 2018 8:50 am
Location: Energy, Illinois
Has thanked: 2607 times
Been thanked: 2254 times

Re: Vintage Dumas Hotshot Sprint resto

Post by coxbros1 »

Thanks for the tips, gonna look into it!
Tap pic for clarity: Derek

User avatar
coxbros1
Approved Member
Posts: 2437
Joined: Mon Dec 24, 2018 8:50 am
Location: Energy, Illinois
Has thanked: 2607 times
Been thanked: 2254 times

Re: Vintage Dumas Hotshot Sprint resto

Post by coxbros1 »

Hopin to run this today for the 1st time....cant think of anything better during these strange times!
Resized_20200318_093401_4401.jpeg
Tap pic for clarity: Derek

User avatar
coxbros1
Approved Member
Posts: 2437
Joined: Mon Dec 24, 2018 8:50 am
Location: Energy, Illinois
Has thanked: 2607 times
Been thanked: 2254 times

Re: Vintage Dumas Hotshot Sprint resto

Post by coxbros1 »

marty slater wrote: Mon Jan 13, 2020 5:40 pm If they are the stock props throw them as farrrr as you can!!!
Now i know what Marty meant!
It ran fine, never stalled but prop wouldn't grab water other than idling. I ordered an Octura 437 like he recommended.
Tap pic for clarity: Derek

marty slater
Approved Member
Posts: 135
Joined: Wed Dec 21, 2016 9:21 pm
Location: iowa usa
Been thanked: 10 times

Re: Vintage Dumas Hotshot Sprint resto

Post by marty slater »

That prop is on the smaller size run it a little deeper then a 440.
A 442 run pretty high. you might look into international waters its a nitro boat site.
Good luck with it.
marty

User avatar
coxbros1
Approved Member
Posts: 2437
Joined: Mon Dec 24, 2018 8:50 am
Location: Energy, Illinois
Has thanked: 2607 times
Been thanked: 2254 times

Re: Vintage Dumas Hotshot Sprint resto

Post by coxbros1 »

Thanks Marty!!
Tap pic for clarity: Derek

Create an account or sign in to join the discussion

You need to be a member in order to post a reply

Create an account

Not a member? register to join our community
Members can start their own topics & subscribe to topics
It’s free and only takes a minute

Register

Sign in

  • Similar Topics
    Replies
    Views
    Last post

Return to “Other Makes/Models”

Who is online

Users browsing this forum: No registered users and 7 guests