- 91octane with superchips 87 setting
- 5.4 power options???
- black smoke at start up?
- O2 sensor-Right bank-Left bank?
- Gas mileage way down
- 1997 E 350 5.4 Misfire trouble
- one for the experts....
- 1/2 Ton or 3/4 ton....
- Going from 4X4 to 2x4........
- went from one code with an engine light to another without
- Strange rattle or hiss
- noisy when cold
- 5.4 excessive oil consumption
- help with fuse #
- 4.6 Performance upgrades
- 5.4L 3V Spark Plug Replacement
- f250 5.4
- any advantage to engine swap
- Exhaust System for 97 f150
- f150 smokeing at cold startup
- 2005 5.4L 3V Lifter Replacement
- 5.4L in 2005 Navigator stumbles at WOT
- Performance questions
- 4.6 dies at startup
- 97 Crown Vic 4.6 to 98 F-150
- lurch problem
- woundering about superchargers?
- add a little kick
- Changed plugs 5.4 w/?
- Help with Misfire #4