- new to the 4.2
- A message from your Forum Moderator
- LOL, ricer - 0, truck - 2
- 2 thumbs up for the Diablo so far
- Some of the modifications available
- rear differential change??
- Cylinder size
- rough in idle
- Everyone, check to see if your passenger carpet is wet
- What is BEST air intake/filter
- Best air intake
- roller rockers and cams for the 4.2?
- 3.8 in a 4.2 van
- Tornado?? Does it work?
- what RPMS am i shifting at?
- "Can" a 4.2 F150 Tow this?
- Exhaust upgrade
- Horsepower
- cleaning intake manifold
- sleeping off the line!
- Fuel mileage improvements
- 4.2 Power anybody?
- Programmers?
- chip did not improve 1/4 mile
- 4.2L engine replacement
- Engine size?
- Aftermarket Tach
- Looking to purchase a 4.2l truck
- 4.2/3.8 in ranger
- trans valve