Search results

  1. J

    Pleas help pertronix conversion

    I have an 86 190 3.7l . I’m installing a Sierra labeled pertronix igniter and pertronix flame thrower 3ohm. Now I have had to basically rewire whole boat partially using original harness but running a decent amount of my own wires my starting system completed less neutral safety ect. So my...
  2. J

    3.7 L 170 188 190 224ci mercruiser

    Let’s start a discussion what you hate what you like about this engine.along with other fixes I have made a few modifications to mine I’m trying to revamp this bad boy and turn it into what it should have been . Any discussion on this beast is welcome
  3. J

    3.7l 190 4bbl carb question.

    So been dealing with quadrajets over 20 years or so but all on sbc’s. Automotive so can anyone tell me if there’s a difference in tuning for the 3.7l 4 banger verse v8 any tips would be nice thanks
  4. J

    Boat identification 1975 or 1976 cobia

    Hello to all new to the thread but have read so many good post and thread on this forum for technical info. So a few questions trying to identify my boat . It is a cobia open bow title states 19ft. Model # c18vbr i/o on tag port side by w/s. Title and HIN match had 120 mercruiser. If anyone...
Top