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View Full Version : 3.8 & 4.2L V6


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  1. IAC Valve
  2. Rough ideal at Low RPM and a miss at Low RPM
  3. Weird problem...any ideas?
  4. Flowmaster
  5. New format
  6. Chopping off cat?
  7. Pumping gas
  8. Coil On Plug (COP) Testing
  9. picture of 4.2L firing order
  10. routine Maint.
  11. What mods for saving some gas-HELP!!
  12. Fuel injectors
  13. can you figure this out
  14. 4.2 vs 5.7 race...
  15. V6 Gas Mileage
  16. built in diagnostic
  17. Plugs???
  18. 4.2 drop into ford ranger
  19. 4.2 govener ?
  20. Droping a 4.2 into a ranger good ideal?
  21. turbocharged
  22. Tach
  23. towing
  24. good ol engine light!!!
  25. Type of plugs and wiring is best
  26. 3.8 and 4.2 V6: Please read
  27. headers
  28. New guy question
  29. K&N air filter
  30. No more Motorcraft wires for me!