- Replacing manifolds on 300
- lifted 4.9?
- 300 missing from exhaust manifold bolt
- Highest HP/TQ 300
- mid 80's carbed 300 questions
- New spark plugs for my '95 300 I6
- ressurected 4.9 idle issues
- No Ignition Spark after Ammeter Smoked
- Flooding engine makes angry spark plugs
- 1988 4.9 barely runs, wont accelerate (has video)
- carb frustration
- Efi 300 build PLEASE HELP!
- vacuum
- Check out this 300!
- Spark knock on fresh rebuild.
- 79 300 loses power
- 1996 i6 MAF: smog removal
- CEL Code
- TFI module 1992 F250 4.9 300 conflicting reports seem no one knows!
- in your experience, what's most important thing to fix next
- fixed some stuff and lost acceleration/power
- Summit Carb is Calling
- Feel a difference?
- Cam Timing and EFI
- Why do carbs seem to do better than EFI for MPGS on 300s?
- surprising spark plug find
- code 10
- Am I supposed to use a drain plug gasket?
- My SIX is not so smooth :(
- Hesitation, stumble and bogs upon acceleration. Hard start once its warmed. I have codes. Pls Help!