- Effect of diameter of exhaust pipe?
- Black 4.2 no longer....
- Loud Exhaust
- Supercharger Or Turbocharger 4 My Truck
- Maf?
- Hey
- Needs Tips for 4.2l manifold gasket repair
- chirpy noise
- Split thread: re: 2005 vs 2000 F150 w/ 4.2
- Best exhaust on F-150 4.2L XLT?
- v6 vs inline 6
- Tire Blow OUT!!!!!
- Oil burner?
- does anybody know.( what now)?
- NEW K&N FIPK Kit # 572550
- diablo chip help
- 4.2L UD Crankshaft pulley?
- PIA O2 Sensor
- 4.2 = can do.
- 4.2 overheating
- how hard is your 4.2 on gas
- Yet Another Tach Question!
- Error code: Excessive EGR flow
- just joined the 4.2 group
- Engine Specs
- Air Intake Silencer Mod
- Mind over matter??
- manual tranny fluid
- Air Conditioning Issue
- Another Tire/Rim Question