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  1. most efficient propulsion?
  2. Strange Main Engine Problem
  3. Fairways Marine 30'
  4. How to calculate the pressures produced by a prop in a tube?
  5. How do I compare Trans-cavitating Vs Super-cavitating props?
  6. squid like propulsion...???
  7. Wave Propulsion used in 5000 miles cruise
  8. need detail of how to mount engine on Thai style boat.
  9. Air propulsion
  10. Swap out a Jacuzzi for an OMC!!!
  11. 2x40 or 1x 80hp
  12. Submarines: ideal fuel cell vehicles
  13. Hull Resistance
  14. Electric motors
  15. Help, please
  16. Dont hang me
  17. Steel Fuel Tank renovation
  18. Electric motors - Do they need to be so expensive
  19. Calculation Impossible?
  20. More Speed!
  21. Re power with outboards
  22. Mercruiser 3 LTR with Alpha 1 leg
  23. propulsion--sail drive
  24. Z Drive
  25. thrust measurement
  26. Jetski for Catamaran Inboard motor
  27. Mercruiser Ford 302 blow-by
  28. 302 Ford/Mercruiser
  29. propulsion
  30. Is Anyone Here Using F.E.Y.S.
  31. Air as a submersable prupultion
  32. The Jet (air) Engine
  33. Efficiency vs pollution
  34. Torotrak - Infinately variable Transmission
  35. Mercruiser 898
  36. Seatech marine diesels
  37. HELP..Mercruiser 7.4L in water for over 2 months...
  38. for those who like ships, real engines, the works
  39. stuffing box question
  40. Towing - sterndrive or water jet?
  41. Diesel outboard? Any market?
  42. Is this doable?
  43. bertram 35" mercrusier bmw d219 diesel repower ???????
  44. i need panamax type ships' plan
  45. Outboard Model Choice
  46. Do they exist? articulating paddle wheel
  47. Need help
  48. Diesel to electric conversion
  49. Coanda Crazy
  50. trim problem
  51. 1974 20ft Starcraft Ford 302 V-8 Overheats
  52. Installation manual/drawing Yamaha F60
  53. Relative gas consumption from 2 vs 1 engine
  54. Inlet passage shapes (water and air)
  55. Electric lawn mower into outboard motor?
  56. Twin Mazda rotaries below deck in a cat, possible?
  57. Seadoo speedster repower ideas
  58. Yet Another Silly Human Powered Propulsion Idea
  59. Question on Ship's propulsion system...Plz help me
  60. Perfomance issue
  61. "Duo-Prop" Inboard Transmission ????
  62. Fuel Gauge/Sending unit problems
  63. Prop Manufacture
  64. Fuel Tank Design Minimum Depth ?
  65. does anybody have the answer
  66. Kort nozzles
  67. airboat propulsion and drive
  68. Conical Propeller
  69. A Whale of an Idea
  70. Human Powered Drive - Suggestions?
  71. overview electric drive systems
  72. Two engines driving one propeller ...
  73. cast iron G1
  74. Close relation with Casting
  75. Why is my gas gauge stuck on E? (pics)
  76. Diesel Generator exhaust
  77. hull speed power calc
  78. Max engine and grammes per kw/h
  79. temp buzzer
  80. What is a Surface Drive and a V drive?
  81. give us a clue (bhp rating)
  82. HTS - The Future of Navy Motors - high temperature superconductor
  83. Volvocooling
  84. Propulsion question of a different sort. Swimming
  85. Asian "Outboard" Propulsion?? What are these?
  86. U-joint, CV-joint, Thompson coupling
  87. Oarlocks
  88. wheel chair v. deep cycle
  89. driveshaft extension
  90. Risers hot on one side, other normal
  91. electric propulsion ?
  92. Wake fraction in Submarine
  93. Calculating propeller efficiency and Cleavers
  94. Electronic engine stop
  95. Various propulsion questions (35ft steel hull)
  96. Advice: 3.0L to 4.3L Swap
  97. Re-Thinking Propulsion Options
  98. WIll This Work ??
  99. 2 or 4 strokes
  100. Electic Ducted Fan
  101. Anti-clogging system for jet-propulsion
  102. Vent propulsion
  103. Cpp
  104. New to the forum but not to boats.. Nissan V8 in a Chris-Craft.
  105. stalling problem
  106. Rotate pulleys using gravity.
  107. Ducted Propeller on Retractable Outboard for Sailing Yacht ?
  108. Increase efficiency of rotating shaft.
  109. Pontoon Boat Propulsion
  110. Propulsion Calculations
  111. Propulsion system for inflatable
  112. NEED MORE POWER 351 W aka volvo penta
  113. Lets not talk Jap crap, this is pommy crap !
  114. Hybrid Ship Pulse Detonation Turbine to DC Electrics
  115. new to boats
  116. human powered jet drive
  117. naca section
  118. HP and Choice of Power Unit
  119. radial pitch distribution of Ka series
  120. Torque: A novice's question
  121. hydrofoil
  122. Hull Efficiency
  123. What's the function of pumps?
  124. Bio Diesel
  125. drag of a hydrofoil
  126. GM engine and drive
  127. OMC Letter code on starter switch
  128. temperature switch
  129. hydrofoil
  130. naca section
  131. chrysler 440 closed system cooling help
  132. Cruisers Inc Repower
  133. Engine Power lost
  134. perendev power/magnetic motor
  135. Volvo Out drive help
  136. no go fast
  137. Info on old lister?
  138. transome plate gasket leaks
  139. Basics for newbes
  140. Merc 40 4 HP question
  141. more rpms
  142. Grey Marune 6-71
  143. Ford 302 raw water pump mountig
  144. Ic Engines
  145. GM 7.4 head gaskets
  146. 8 hp Yamaha. How to decipher date of manufacture from serial number? 069613
  147. PHANTOM DRIVE SYSTEM 60% less fuel
  148. About Driveline
  149. Fuel Consumption
  150. Use pressurized water as manuevering thruster?
  151. Closed water cooling conversion and tran cooler
  152. New engine types in your future - list
  153. Surface drive propeller calculator
  154. Engine Replacement
  155. Drivelines.
  156. Gas from Water, (WaterFuel), HHO technology
  157. What's the function of Drivelines?
  158. Marine Propulsion System !
  159. PCM Power plus or Velvet transmision
  160. Synthetic lubricants vs petroleum lubricants for diesels
  161. engine catalogue
  162. Allison Trans
  163. overheats at idle
  164. Omc To Mercruiser Conversion
  165. Twin diesel / generator / single shaft prop setup
  166. So What are you doing to Cut Your Boating Costs
  167. Shallow water propulsion
  168. radio controlled model : Need help in setting up the motors
  169. Motor for Jetdrive vs. Prop
  170. Problems Yamaha 250 salt water II, stator/C.D.I.
  171. Stuart Turner 8hp 2 stroke. Freind or foe?
  172. older mercury parts
  173. New Engine Development
  174. Mating a ZF/Hurth transmisson to a Jetski motor?
  175. Why does an I/O engine needs to operate at 140-160F
  176. I Need Power Steering Help!!!!!
  177. Volvo engine problems
  178. alternative to driveline stuffing box
  179. Swapping 4.3L to V8
  180. Most efficient form of propulsion
  181. Problem with diesel "kill" switch!
  182. Calculating boat speed
  183. Gas turbine power for cabin cruiser
  184. Help - basic propeller
  185. Diference between 60º and 90º motor
  186. help with 69 johnson again
  187. 1985 Mercury 18XD carb swap?
  188. Innovations in Waterjet Technology
  189. jet conversion
  190. MSD ignition to replace blown CD box?
  191. oil mix for johnson hydro electric V115?
  192. Outboard Mounting Height When Using Bracket??
  193. 1:78 ratio vs. 1.47:1 ratio ... which to choose?
  194. Is a Volvo DPX-A Outdrive w/147:1 Gear ratio a good outdrive
  195. Building an inboard...
  196. Get Home Power
  197. nothched or pocket hulls and motor height
  198. L on 25" transom
  199. aftermarket outdrives
  200. Converting a jet to an outboard
  201. 1975 Mercury 140 hp inboard drain plugs?
  202. Which Hydrofoil ?
  203. engine bolt tightening specs
  204. 18xD Mercury serial# A702665 help pls.
  205. Need help finding year and operating range of Mercury 18xD
  206. Displacement hulls, twin screw more econimical than twin screw?
  207. Stalling Problem
  208. changing from outdrive to prop shaft
  209. Long tail boat propelsion
  210. jet drive/bucket
  211. Velvet Drive
  212. Revetec Engine
  213. Is a Volvo sterndrive right for me?
  214. Small-scale PTO
  215. Hydrogen Fuel Cells
  216. LPG Generator - Electric Motor Drive
  217. water cooled exhausts, why ?
  218. Calculating thrust on a PWC
  219. 26 pacemaker w/ 6v71 detroit
  220. volvo 280 knocks
  221. Cavitation ( under certain conditions )
  222. Prop power curve
  223. Which Jacuzzi to install in my Boat?
  224. Calculating required HP from drag
  225. Water cooled stuffing box
  226. Single Volvo AD41 in Carver 27'
  227. Help me pick a lower unit!
  228. Good reference site.
  229. New propulsion sytems for ships
  230. Difference Marine starter and Car starter
  231. NISSAN water cooled exhaust system ?
  232. Volvo block number
  233. How do you determine motor size
  234. Twin V6 to single diesel conversion
  235. Outboard Snowmobile engine
  236. Exciting New EPS Thruster (& Propulsion)
  237. Velvet Drive 72C/ Mercruiser 6.2?
  238. i/o midship jackshaft systems
  239. More power from a Mercruiser 165
  240. Convert Mercruiser 3.0 to use with Velvet Drives
  241. Star Power 7.3 turbo?
  242. Calculating the speed
  243. What's This??
  244. Dual engine's -- one prop?
  245. Chrysler Marine Engines
  246. ultra-low rpm prop.
  247. Please help
  248. Retrofit turbine engine to powerboat.
  249. engine/propeller match
  250. Strut Calculations