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  1. Scott Danforth

    VP 4.3GS Carb Tuning Vacuum Port?

    Primary
  2. Scott Danforth

    Astroglass 1989 full rebuild

  3. Scott Danforth

    VP 4.3GS Carb Tuning Vacuum Port?

    4.3 gets a 600 or 650cfm if it's a 4-barrel. Or 500 CFM if it's a 2-barrel
  4. Scott Danforth

    5.0 GXI Cracked Block Need Help Sourcing New Parts

    Depending on the ECM you have, it may be remappable.
  5. Scott Danforth

    Close on the formula

    Patina is because the flywheel isn't painted and it's in a wet bilge
  6. Scott Danforth

    2000 Crownline Battery discharge 8 amps.

    A DVM would help trouble shooting
  7. Scott Danforth

    5.0 GXI Cracked Block Need Help Sourcing New Parts

    AD... You know I would jettison the EFI.....and build a stroker
  8. Scott Danforth

    VP 4.3GS Carb Tuning Vacuum Port?

    For Holley carbs, forget the middleman https://documents.holley.com Holley https://documents.holley.com › ...PDF Holley Carburetor Numerical Listing
  9. Scott Danforth

    5.0 GXI Cracked Block Need Help Sourcing New Parts

    1996 and newer are vortec motors You can build a marine 330hp 350 or 400hp 377 for within $50 of each other with new parts for about $4k. Swap over your parts and do the work yourself $16k is a new $11k motor with a warranty from VP and installation . Myself, I would probably order an HT383...
  10. Scott Danforth

    Can you change a Tohatsu 9.9 hp to 20 hp?

    Most of my best times fishing were plowing with an old Gale 12hp.... Not getting anywhere fast.
  11. Scott Danforth

    How to wire wiper motor

    Not sure, however Orange is battery feed Purple is ignition feed Black is ground And single speed wipers only work in slow mode
  12. Scott Danforth

    VP 4.3GS Carb Tuning Vacuum Port?

    Diaphragm pulls against the spring. Do you have the correct spring
  13. Scott Danforth

    2016 Mercruiser 6.2L ECT DTS Axius Cooling System Issue

    Pull the PS cooler, clean the intake side and back flush the line out. You can do it with a beer and your transom shower hose
  14. Scott Danforth

    Random

  15. Scott Danforth

    2016 Mercruiser 6.2L ECT DTS Axius Cooling System Issue

    it should be a 50 tube bundle of 1/4" copper tubes.
  16. Scott Danforth

    2007 4.3 TKS Timing Procedure

    I think you shouldn't re read the rules on posting in old threads
  17. Scott Danforth

    New to forum

    Welcome aboard
  18. Scott Danforth

    1998 mercruiser 4.3LH

    The generation prior (1993-1995) had a balance shaft as well. An alternative is take your current motor to your local machine shop
  19. Scott Danforth

    How to wire wiper motor

    This may help.
  20. Scott Danforth

    Popped through the intake.

    You know that plug has the threaded portion missing..... Regarding rust on the plug, if you have water in the fuel, you get lean popping and rust on plugs
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