- Performance & tuning questions
- Cylinder placement
- Accel COP
- code P1451 (EVAP Emission Control System)
- Anyone Done This Swap?
- 4.6 reliability.....new to modulars!
- sparkplug questions
- 2000 F-250 5.4 sudden oil user
- 98 5.4 triton.....Many codes...please comment
- How many miles for your original plugs
- flex a lite #270
- e250 5.4l
- looking formore power out of a 4.6
- Links to 5.4 sites
- Spark plug blowout Poll, how many have had this happen?
- 5.4L spark plugs
- Strange Stumble
- 4x4 engine swap
- oil bypass filter
- 99 Expedition #3 Spark Plug destroyed.....
- belts belts belts
- help with 98 5.4l
- tired 5.4
- Ignition coil resistance questions
- yes, another OIL question
- How big a problem, plug blowing?
- Tune up
- IAC Problem
- 2006 F350 5.4L Upgrades
- PI heads