Logo
FULL SITE MENU

Search results

  1. K

    Engines surging before secondaries open

    Both of my engines surge from 3200 to 3800 RPMs. When I advance the throttle and the 4 barrels open up they accelerate great. Background: 1989 Wellcraft St. Tropez Two new Gen IV 7.4L long blocks Original intakes New quadrajet carbs new exhaust new ignition components on old distributor bases...
  2. K

    1989 Mercruiser 7.4 rebuild suggestions

    I have pulled a pair of Mercruiser 7.4s out of my 1989 32' Wellcraft St. Tropez and would appreciate some suggestions on refresh plans... I would like to increase low rpm torque to get on plane quicker and be able to maintain plane without having to keep the 4 barrels open. Increased fuel...
  3. K

    1989 Mercruiser 454 340 HP - Grey Oil

    Winterizing my 1987 Welcraft St Tropez with twin Mercruiser 454s. When I extracted the oil from the Starboard engine it was grey. Water in oil! She was running strong when I pulled her from the water and oil presure was normal. I extracted about 4.5 qts vs the Port engine (with normal oil)...
  4. K

    Twin 1987 Crusader 454 Rebuild - Assisntance needed

    Good day everyone. First post on this forum. I have just acquired a 1987 Wellcraft St. Tropez which has a solid hull, good interior, windows need sealed, deck seats need recovered and the strips need painted. All simple enough for me to do. The engines were fogged with marvels miracle oil...
Back
Top