Old School and Other Rotary Old School and Other Rotary Powered Vehicles including performance modifications and technical support

1934 Gar Wood Speedster with 175 HP Mazda Marine Rotary Engine

Thread Tools
 
Search this Thread
 
Old Oct 8, 2006 | 09:34 PM
  #1  
rustnrot's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Dec 2002
Posts: 87
Likes: 0
From: GA
1934 Gar Wood Speedster with 175 HP Mazda Marine Rotary Engine

Videos:
http://video.google.com/videoplay?do...52875566283163

http://video.google.com/videoplay?do...01842830893595

Pics of how I made the boat. It is a replica of a 1934 Gar Wood. All wood parts are cut out with my CNC router.

http://s104.photobucket.com/albums/m...ot/Gar%20Wood/
Reply
Old Oct 8, 2006 | 09:44 PM
  #2  
13b4me's Avatar
Banned. I got OWNED!!!
 
Joined: Aug 2004
Posts: 8,789
Likes: 2
From: Jacksonville, NC
Holy **** I think I love you...
Reply
Old Oct 8, 2006 | 09:59 PM
  #3  
FirebirdSlayer666's Avatar
Famous Taillights
Tenured Member 10 Years
iTrader: (3)
 
Joined: Oct 2005
Posts: 3,443
Likes: 2
From: Hagerstown, MD
dude that's awesome as hell. Man that Marine Rotary sounds beautiful. I so want a rotary boat now LOL
Reply
Old Oct 9, 2006 | 12:09 PM
  #4  
PercentSevenC's Avatar
I need a new user title
Tenured Member 10 Years
 
Joined: Oct 2005
Posts: 2,646
Likes: 1
From: Yaizu, Japan
I love that that's on the Savannah River.
Reply
Old Oct 9, 2006 | 12:52 PM
  #5  
SBMotors's Avatar
Feel the Experience
Tenured Member 05 Years
 
Joined: Dec 2005
Posts: 157
Likes: 0
From: Corpus Christi, TX
I grew up on the Savannah River in Augutsa, GA.
Reply
Old Oct 9, 2006 | 06:17 PM
  #6  
trochoid's Avatar
Old Fart Young at Heart
Tenured Member 10 Years
iTrader: (6)
 
Joined: Apr 2004
Posts: 15,145
Likes: 8
From: St Joe MO
Rotary or not, your craftsmanship and attention to detail is amazing, beautiful work. I would like to know more on the engine specs if you don't mind.
Reply
Old Oct 9, 2006 | 09:14 PM
  #7  
banzaitoyota's Avatar
What Subscription?
Tenured Member 15 Years
 
Joined: Apr 2001
Posts: 5,926
Likes: 2
From: Aiken SC USA
Wait until you see the project Tom and I are cutting on the CNC Router this winter
Reply
Old Oct 10, 2006 | 11:14 AM
  #8  
rustnrot's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Dec 2002
Posts: 87
Likes: 0
From: GA
Clicking on the Photobucket link above reveals scans of all the tech sheets of the engine.......
Reply
Old Oct 10, 2006 | 11:28 AM
  #9  
banzaitoyota's Avatar
What Subscription?
Tenured Member 15 Years
 
Joined: Apr 2001
Posts: 5,926
Likes: 2
From: Aiken SC USA
Tom, Whens Lunch?????? Been overloaded with the crematory on Fridays; hopefully on the 20th we can meet for Chineeses!!!!
Reply
Old Oct 10, 2006 | 07:28 PM
  #10  
trochoid's Avatar
Old Fart Young at Heart
Tenured Member 10 Years
iTrader: (6)
 
Joined: Apr 2004
Posts: 15,145
Likes: 8
From: St Joe MO
Originally Posted by rustnrot
Clicking on the Photobucket link above reveals scans of all the tech sheets of the engine.......
Saw them, I want more onfo.
Reply
Old Oct 10, 2006 | 08:23 PM
  #11  
sexycheerleader's Avatar
Junior Member
Tenured Member 05 Years
 
Joined: Jul 2004
Posts: 47
Likes: 0
From: Vista Ca
that is truly amazing craftsmanship. Props on a truly one of a kind peice of equipment.
Reply
Old Oct 10, 2006 | 11:29 PM
  #12  
steve84GS TII's Avatar
FB+FC=F-ME
Tenured Member 05 Years
 
Joined: Jul 2004
Posts: 3,353
Likes: 5
From: Rohnert Park CA
Truely beautiful!

If only my 16 foot'er wasnt an outboard......
Reply
Old Oct 11, 2006 | 11:00 PM
  #13  
rustnrot's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Dec 2002
Posts: 87
Likes: 0
From: GA
The company that marinizes it, Rotary Power Marine used to have a website but no longer. I think they are still in business though. Anyway, they have a contract to get new Mazda blocks from Japan. They use the Turbo II block with mechanical OMP. This engine, the naturally aspirated one (I have two of their FI supercharged versions on the shelf) has a Racing Beat intake and 4bbl Holley marine carb 450 cfm. I am still dialing it in at present, originally it had a two barrel on it with a different intake. I took apart an unmolested Racing Beat 465 cfm to get a baseline on the carb, still playing with the jetting.

It also has a 1.5:1 reduction gear to reduce propeller shaft speed and increase torque.

Personally, I think the 175 hp rating is optimistic.
Reply
Old Oct 13, 2006 | 01:24 AM
  #14  
trochoid's Avatar
Old Fart Young at Heart
Tenured Member 10 Years
iTrader: (6)
 
Joined: Apr 2004
Posts: 15,145
Likes: 8
From: St Joe MO
Thanks for filling in some of the blanks. If you don't mind, how pricey are these engines, both the NA and SC versions?
Reply
Old Oct 13, 2006 | 01:55 AM
  #15  
MrFC3S's Avatar
ROTARD FOR LIFE!!!
Tenured Member 10 Years
 
Joined: Jan 2004
Posts: 1,039
Likes: 1
From: North Carolina
im not into boats much, but that was soo beautiful I think I might be

Its how my perfect world should be, ROTARIZED!!!
Reply
Old Oct 13, 2006 | 10:04 AM
  #16  
rustnrot's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Dec 2002
Posts: 87
Likes: 0
From: GA
Last I checked they were pricey. $8500 for the naturally aspirated one like I have (I negotiated a better deal 3 years ago) and $12k or more for the supercharged. If you are interested, I will sell one of my supercharged ones (low hours used on a prototype boat then removed).
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
elfking
3rd Generation Specific (1993-2002)
3
Aug 19, 2015 09:48 PM




All times are GMT -5. The time now is 08:46 PM.