Search results

  1. J

    4.3 spark arrestor replacements

    Stock compression on a stock compression 88 4.3 mercruiser??? Anyone know?
  2. J

    4.3 spark arrestor replacements

    To bump it up 1 full point of compression
  3. J

    4.3 spark arrestor replacements

    With a .05 thinner gd quality head gaskets
  4. J

    4.3 spark arrestor replacements

    Any advice would be great ESPECIALLY ON A MARINE BOAT!
  5. J

    4.3 spark arrestor replacements

    1988 compression ratio on stock 2bbl 4.3 mercruiser and 1 point compression increase i.e. 9.3 to 10.3 with 94 ethanol free gas??
  6. J

    4.3 spark arrestor replacements

    Can you use carb cleaners
  7. J

    4.3 spark arrestor replacements

    Carb cleaners should be good?
  8. J

    4.3 spark arrestor replacements

    I want to get a new spark arrestor for a 1988 4.3 mercruiser without spending a boat ton of money while increasing performance overall. After all more air in out! For efficiency and power. Or just a can of cleaner instead as mine is not crushed or damaged. Just want to make my boat run great...
View older results
Top