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  1. New member Introductions
  2. GN7 On the Dyno
    Anyone use this 20/50 in their Boat Motor ? It has way higher Phosphorous and Zinc levels than the Std 15-50 Race Blend
  3. GN7 On the Dyno
    Would like to hear from some personal experiances. Oil life? What oil? Goods and bads? Thanks in advance.
  4. V-Drives
    Been a little slow in here. Making a couple of these one of a kind in/out boxes, what type of boat will it be going into? Sorry about the crappy phone pics, couldn't find my camera.
  5. Jet Boats
    I need to rebuild my pump this winter. I have a stock Chevy 454 in a Spectra 19. I was at the delta this week and put around a 150 mi on the boat. It got me thinking, should I put an A or AA in the pump? What are the pros and cons. Will my stock motor have enough torque and Hp to turn the AA...
  6. GN7 On the Dyno
    I have a HEAVY 23' shallow vee hull work skiff in Alaska. Its currently powered by a 115hp Yamaha outboard. I work in very shallow, rocky water that has about 6" visibility so spend a bit of time knocking the outboard on the rocks. I've decided to repower with an inboard jet to eliminate the...
  7. Alexi Sahagian
    Alexi, I just bought a new 21' aluminum Jet boat this year but I made a deal with the boat builder that I would supply the engine. Despite everyone I talked to advising me to use an LS engine, I chose to go with a fuel injected Olds 455 just to be a bit different. My Olds has all the good stuff...
  8. PB Open Water
    Several members have asked what this is. It is an application that you can download for free on your smartphone. It gives great access while you are not connected to your computer.
  9. West Coast - South
    Sorry to have to troll for information. I am trying to go through my project and identify any "non marine" substitutes for safety... Can anyone identify this carb and verify if it is a Marine Application? I see the turned over vent tubes as "marine" but that is all I can figure out. I have...
1-9 of 10 Results