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  1. PTI motar
  2. ion drive
  3. best propolution method, normal Prop, Jet style or paddle wheel?
  4. An Innovative System
  5. Cummins -Cat comparison
  6. Help me check this prop design program
  7. broken pull start
  8. air cooled or water
  9. Shallow Water Tunnel Design
  10. Large-Scale Propulsion
  11. Positive Floatation, Offset Engine Bracket
  12. in the old days of sail and steam
  13. outboard in front?
  14. Manufacturing A Propeller
  15. AUV prpulsion system?
  16. Repoweing... How do you compare a diesel to a gas?
  17. rudderdesign on planing hull
  18. Decide for propulsion system
  19. Fuel Tank Questions
  20. hp/lb ratio 20:1
  21. Big speed, little speed....2 motors
  22. Continuously Variable Transmissions
  23. know better than go to Rhode River Marina
  24. Loose stern tube
  25. Propulsion system selection
  26. Retractable drive
  27. converting twin straight drives to a single sterndrive
  28. Define what a Surface-Piercing propeller is
  29. one prop instead of 2
  30. engine dilemma-outboard v inboard
  31. emergency fuel pump
  32. oil hydraulics questions
  33. Tunnel drives
  34. Electrial propulsion reverse calcu.?
  35. Robinson's Curve
  36. 10 to 30 % fuel saving with much lower emission, for or against ?
  37. Emission Controls - Technical Thread
  38. Cost reduced...cheap and dirty... CPP unit
  39. oil temperature guage
  40. Boom and gaff question
  41. (Newbie) why don't Boats use Multi-Gear Transmissions?
  42. 10000 BHP Voith-Schneider tugs
  43. Saildrive modification
  44. This is MERELY a Mental Workout
  45. the steamless steam engine
  46. 1956 goodyear super bee
  47. Hydrogen power for a boat?
  48. Technodrive Tmc10
  49. Fish tail rudder or yuloh? anyone seen anything like this?
  50. question about Velvet drive transmissions
  51. Twin-Propeller Open Water Efficiency
  52. ZF 15MA Transmission
  53. CPP desapear from recreational boats Who gets the benefit of the crime ?
  54. these turbine alternaters are easy to make
  55. Caged propellers
  56. Break joints, safety clutches or whatever
  57. Thermoacoustic applications 5kw/kg
  58. Engine torque or power
  59. Future of GM based gas engines...
  60. Boiler design and Green Steam Engine
  61. URGENT - Mercruiser Bravo 3 Dimension
  62. Electrical motor maths: 25HP=8HP?
  63. Best custom prop maker?
  64. How fast will it go?
  65. Fish-like propulsion
  66. Long Shaft Solutions
  67. are there any boats running compressed-air engines?
  68. Auxiliary Sail Power
  69. those Speedy Dolphins....how??
  70. Best engine controls for mechanical gearboxes
  71. Marine propane gas conversion
  72. DDWFTTW - Directly Downwind Faster Than The Wind
  73. Steam-Expansion in Resonant Cavity Propulsion
  74. proximate diameter of a single screw 92 meter container
  75. Antique drive question
  76. Single Or Multiple Engine Application
  77. fishboat resistance prediction method
  78. Hydraulic drive
  79. Microwave Drive
  80. convert inboard to outboard
  81. Bravo 111 Transom Thickness
  82. engine choices
  83. Converting Harrier 700 sterndrive to outboard drive
  84. Won't go out of neutral
  85. Aftermarket fuel management systems?
  86. PWC Engine mated to an inboard tranny?
  87. Open Ips Thread...
  88. In Gear or Out
  89. appropriate gear ratio
  90. tiny trolling motor for kayak/canoe fishing
  91. Self-Powered wakeboard
  92. Value w - t propulsion
  93. Rybo Runner Power Options?
  94. how bad an idea: PWC jet to surface drive
  95. Alternative Propulsion And Hulls
  96. model boat motor
  97. Research Project on SPP's
  98. Transverse Thruster
  99. Bravo 111 Transom Cutout Drawing
  100. How do you calculate the power required for propulsion?
  101. Mercruiser 260 overheating
  102. Requirement for a small thruster?
  103. Propellers or shaft spacing
  104. most efficient propulsion?
  105. Strange Main Engine Problem
  106. Fairways Marine 30'
  107. How to calculate the pressures produced by a prop in a tube?
  108. How do I compare Trans-cavitating Vs Super-cavitating props?
  109. squid like propulsion...???
  110. Wave Propulsion used in 5000 miles cruise
  111. need detail of how to mount engine on Thai style boat.
  112. Air propulsion
  113. Swap out a Jacuzzi for an OMC!!!
  114. 2x40 or 1x 80hp
  115. how do i make a kick-up rudder for my snipe
  116. Submarines: ideal fuel cell vehicles
  117. Hull Resistance
  118. Electric motors
  119. Help, please
  120. Dont hang me
  121. Steel Fuel Tank renovation
  122. Electric motors - Do they need to be so expensive
  123. Calculation Impossible?
  124. More Speed!
  125. Re power with outboards
  126. Mercruiser 3 LTR with Alpha 1 leg
  127. propulsion--sail drive
  128. Z Drive
  129. thrust measurement
  130. Jetski for Catamaran Inboard motor
  131. Mercruiser Ford 302 blow-by
  132. 302 Ford/Mercruiser
  133. propulsion
  134. Is Anyone Here Using F.E.Y.S.
  135. Air as a submersable prupultion
  136. The Jet (air) Engine
  137. Efficiency vs pollution
  138. Torotrak - Infinately variable Transmission
  139. Mercruiser 898
  140. Seatech marine diesels
  141. HELP..Mercruiser 7.4L in water for over 2 months...
  142. for those who like ships, real engines, the works
  143. stuffing box question
  144. Towing - sterndrive or water jet?
  145. Diesel outboard? Any market?
  146. Is this doable?
  147. bertram 35" mercrusier bmw d219 diesel repower ???????
  148. i need panamax type ships' plan
  149. Outboard Model Choice
  150. Do they exist? articulating paddle wheel
  151. Need help
  152. Diesel to electric conversion
  153. Coanda Crazy
  154. trim problem
  155. 1974 20ft Starcraft Ford 302 V-8 Overheats
  156. Installation manual/drawing Yamaha F60
  157. Relative gas consumption from 2 vs 1 engine
  158. Inlet passage shapes (water and air)
  159. Electric lawn mower into outboard motor?
  160. Twin Mazda rotaries below deck in a cat, possible?
  161. Seadoo speedster repower ideas
  162. Yet Another Silly Human Powered Propulsion Idea
  163. Question on Ship's propulsion system...Plz help me
  164. Perfomance issue
  165. "Duo-Prop" Inboard Transmission ????
  166. Fuel Gauge/Sending unit problems
  167. Prop Manufacture
  168. Fuel Tank Design Minimum Depth ?
  169. does anybody have the answer
  170. Kort nozzles
  171. airboat propulsion and drive
  172. Conical Propeller
  173. A Whale of an Idea
  174. Human Powered Drive - Suggestions?
  175. overview electric drive systems
  176. Two engines driving one propeller ...
  177. cast iron G1
  178. Close relation with Casting
  179. Why is my gas gauge stuck on E? (pics)
  180. Diesel Generator exhaust
  181. hull speed power calc
  182. Max engine and grammes per kw/h
  183. temp buzzer
  184. give us a clue (bhp rating)
  185. HTS - The Future of Navy Motors - high temperature superconductor
  186. Volvocooling
  187. Propulsion question of a different sort. Swimming
  188. Asian "Outboard" Propulsion?? What are these?
  189. U-joint, CV-joint, Thompson coupling
  190. Oarlocks
  191. wheel chair v. deep cycle
  192. driveshaft extension
  193. Risers hot on one side, other normal
  194. electric propulsion ?
  195. Wake fraction in Submarine
  196. Calculating propeller efficiency and Cleavers
  197. Electronic engine stop
  198. Various propulsion questions (35ft steel hull)
  199. Advice: 3.0L to 4.3L Swap
  200. Re-Thinking Propulsion Options
  201. WIll This Work ??
  202. 2 or 4 strokes
  203. Electic Ducted Fan
  204. Anti-clogging system for jet-propulsion
  205. Vent propulsion
  206. Cpp
  207. New to the forum but not to boats.. Nissan V8 in a Chris-Craft.
  208. stalling problem
  209. Rotate pulleys using gravity.
  210. Ducted Propeller on Retractable Outboard for Sailing Yacht ?
  211. Increase efficiency of rotating shaft.
  212. Pontoon Boat Propulsion
  213. Propulsion Calculations
  214. Propulsion system for inflatable
  215. NEED MORE POWER 351 W aka volvo penta
  216. Lets not talk Jap crap, this is pommy crap !
  217. Hybrid Ship Pulse Detonation Turbine to DC Electrics
  218. new to boats
  219. human powered jet drive
  220. naca section
  221. HP and Choice of Power Unit
  222. radial pitch distribution of Ka series
  223. Torque: A novice's question
  224. hydrofoil
  225. CMD "project Zeus" VS VOLVO "IPS"
  226. Hull Efficiency
  227. What's the function of pumps?
  228. Bio Diesel
  229. drag of a hydrofoil
  230. GM engine and drive
  231. OMC Letter code on starter switch
  232. temperature switch
  233. hydrofoil
  234. naca section
  235. chrysler 440 closed system cooling help
  236. Cruisers Inc Repower
  237. Engine Power lost
  238. perendev power/magnetic motor
  239. Volvo Out drive help
  240. no go fast
  241. Info on old lister?
  242. transome plate gasket leaks
  243. Basics for newbes
  244. Merc 40 4 HP question
  245. more rpms
  246. Grey Marune 6-71
  247. Ford 302 raw water pump mountig
  248. Ic Engines
  249. GM 7.4 head gaskets
  250. 8 hp Yamaha. How to decipher date of manufacture from serial number? 069613