Will they bothe fit in the middle ? If you are building a drag boat my thinking is having your prop wash in the middle and a rudder in the middle in the wash will help the boat ride more level when eccelerating hard........I can build a double motor mount for thoughs as long as there is a extra 3/4'' of room between the rails .....
Twin drag cat
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"Any intelligent fool can make things bigger and more complex... It takes a touch of genius - and a lot of courage to move in the opposite direction."
--Albert Einstein -
For installing the motors: As said cut down the rails or maybe completely remove them in that area. Second thing is, you may cut down the "frame" where the hatch lays on. This should give you another 5-10mm and then I don't see a problem to put the motors in the sponson.
For the motor mount itself: I'd make a mock-up out of cardboard and then cut it out from a 3mm CFK sheet and fix it with some resin as well as some glass-fibre clothe for reinforcement. As the engines are quite long as well as heavy I'd absolutely recommend a rear support like the "Aufschwinghalterungen" from LMT.
For the setup: I assume 2x 10S and Swordfish 240HV here from OSE?
Do you want to use Powertrimms or Struts?
Best regards,
ManuelComment
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For installing the motors: As said cut down the rails or maybe completely remove them in that area. Second thing is, you may cut down the "frame" where the hatch lays on. This should give you another 5-10mm and then I don't see a problem to put the motors in the sponson.
For the motor mount itself: I'd make a mock-up out of cardboard and then cut it out from a 3mm CFK sheet and fix it with some resin as well as some glass-fibre clothe for reinforcement. As the engines are quite long as well as heavy I'd absolutely recommend a rear support like the "Aufschwinghalterungen" from LMT.
For the setup: I assume 2x 10S and Swordfish 240HV here from OSE?
Do you want to use Powertrimms or Struts?
Best regards,
ManuelComment
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this thing is going to kick.NAMBA20...Caterpillar UL-1, P-Spec OM29, P-Mono DF33, P-Spec JAE, Aussie 33" Hydro-LSH, Sprintcat CC2028 on 8s, PT SS45 Q Hydro, PS295 UL-1 power, OSE Brothers Outlaw QMono 4-sale, Rio 51z CC2028 on 8sComment
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Wow Chris I didn't know the hull was only 35"! I thought you were building a 45" + cat. Thats a lot of power for that little hull.
But I guess you want 100 MPH. You should have no problem getting that speed, keeping the boat in the water will be your problem. It will be fun to see.Comment
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Yes sir, get a bigger boat!!!
You can break that 35"er with a lot less motor(s) LOL
ScarabChris, If you used clutches and ran for 30 min you were never a gas boater. LOL
D.MODEL BOAT RACER
IMPBA President
District 13 Director 2011- present
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NAMBA 1169Comment
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http://www.youtube.com/watch?v=8gciFoEbOA8
Yes sir, get a bigger boat!!!
You can break that 35"er with a lot less motor(s) LOL
ScarabChris, If you used clutches and ran for 30 min you were never a gas boater. LOL
D.
I was always a sport RC boater. I only raced a few times and guess what I won once. And I won against much faster clutchless boats. But I won because my boat came back under its own power. Steady along at 45-50 MPH with the 60+ MPH boats blowing past mine, then blowing over. You can't win a race if you don't finish it. LOL.
I have always been a scale fan so sometimes I likes just letting the boat idle around so I could watch the water blowing out the exhaust pipes. Plus I liked just giving the boat a slight push off the shore instead of throwing them in.
Hey Chris, take a look at the MHZ mystic cat hulls. They make a sweet 45" hull. Thats what I was going to build then I changed my mind at the last minute to the 54 Fountain. Those big motors in a 45" MHZ Mystic should get you close to 90.Comment
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