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View Full Version : 3.8 & 4.2L V6


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  1. vacuum source needed
  2. Shaking V6
  3. 97 4.2-Click...Click
  4. back from dyno
  5. new to the 4.2
  6. A message from your Forum Moderator
  7. LOL, ricer - 0, truck - 2
  8. 2 thumbs up for the Diablo so far
  9. Some of the modifications available
  10. rear differential change??
  11. Cylinder size
  12. rough in idle
  13. Everyone, check to see if your passenger carpet is wet
  14. What is BEST air intake/filter
  15. Best air intake
  16. roller rockers and cams for the 4.2?
  17. 3.8 in a 4.2 van
  18. Tornado?? Does it work?
  19. what RPMS am i shifting at?
  20. "Can" a 4.2 F150 Tow this?
  21. Exhaust upgrade
  22. Horsepower
  23. cleaning intake manifold
  24. sleeping off the line!
  25. Fuel mileage improvements
  26. 4.2 Power anybody?
  27. Programmers?
  28. chip did not improve 1/4 mile
  29. 4.2L engine replacement
  30. Engine size?