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  1. Scott Danforth

    looking for some info/history on this "Legend/Crestliner"

    you are looking at a 36 year old boat. you are also looking at a boat that somone put a goofy name on it because there is no model caled legend or GT in the 1990 crestliner offering. https://www.crestliner.com/content/dam/crestliner/promotions/catalogs/CL_Crestliner-Catalog-1990.pdf
  2. Scott Danforth

    Fusion radio flaky & freezing up

    its not the boat side if the radio is stuck on a particular screen call fusions customer support line
  3. Scott Danforth

    Drilling vent holes in a prop

    Your 3.0 will be running between a 15p to 19p 21p will be too much prop
  4. Scott Danforth

    4.3 diesling

    Here in the US we use AKI (Anti Knock Index) which is the average or RON and MON or (R+M)/2
  5. Scott Danforth

    Running temp for 3.0 tks mercruiser suntracker 27 ft pontoon?

    Is this a new to you boat? If so, make sure to do all the maintenance the prior owner didn't do
  6. Scott Danforth

    4.3gxi bad temp sensor?

    Motor side grounds are on a bolt at back of the motor
  7. Scott Danforth

    Found some rocks with my prop...

    Body dolly and hammer will work to straighten them
  8. Scott Danforth

    Mechanical things hate me lately

    They have been off a few times
  9. Scott Danforth

    Mechanical things hate me lately

    Will find out tomorrow as we are currently getting rain at 4"-6" per hour Local NAPA has calipers if needed
  10. Scott Danforth

    Mechanical things hate me lately

    first the transmission output bearings go on the daily whip. so steal the trans from the Luddite build a rash of gear and shaft failures due to below spec materials at work - pay a local CNC machine shop an insane amount of money to get the project back on tract. the AC goes out on the truck -...
  11. Scott Danforth

    How to clean the coolant side of a Sen-Dure heat exchanger?

    Best and nearly only way is to take it to a radiator shop and have it hot tanked and flushed That will remove some, but not all of the deposits. Normally the glycol side is not cleanable
  12. Scott Danforth

    yamaha 3.0 l4 blew head gasket help!

    Get a complete Volvo or Mercruiser 3.0 long tail and swap out to replace all the Yamaha stuff that is no longer supported
  13. Scott Danforth

    Carburetor model

    It's a Holley 2300. If you need to find out what gaskets are in it, look here https://forums.iboats.com/threads/searchable-holley-carb-list.771381/ The list number is all you need. 75028-3
  14. Scott Danforth

    Manifold/riser 3.0 mercruiser

    If the manifold is cracked. Look at the block, just below the deck under the manifold for one on the block
  15. Scott Danforth

    New Stuff on Vehicles likes/dislikes

    agreed
  16. Scott Danforth

    New Stuff on Vehicles likes/dislikes

    TPMS is mandated on all cars 2007 and newer vehicles under 10,000 because the average driver was driving with near flat tires because they didnt know that you had to check air pressure backup cameras were mandated on all 2018 and newer vehicles under 10,000# because the average person didnt look...
  17. Scott Danforth

    Starting a 1974 Tri-Hull Restoration, it's a Stryker Mark IV model. Need help with any information or an owners manual.

    without tabbing the floor to the sides, basically, the floor and hull are two separate pieces, not one wholistic fiberglass structure.
  18. Scott Danforth

    Manifold/riser 3.0 mercruiser

    the engine exhaust pressure will hold water back if the riser to SWL height is high enough if your boat is heavier than it should be, waster can enter if your riser gasket is compromised, water can enter via the exhaust ports like mentioned above if the winterization wasnt done right, the...
  19. Scott Danforth

    V/P Duo Prop. Would going from F5 to F6....

    with a 1.95:1 duo prop drive and 6000# with a 7.4 liter you should be in the F4 range, maybe an F5. with a 5.7, you would be in the F3 range with a higher ratio its what ever prop set you can get to WOT at. that is 5000 RPM with the throttle pinned to the console.
  20. Scott Danforth

    Changing colour of gelcoat question

    lamination of the same stuff you made the transom, stringers, etc. out of
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