- Best mufflers to get
- another o2 problem
- y-pipe alignment
- Y-Pipes
- H pipe or true dual?
- V10 Flowmaster
- true dual confusion
- exhaust manifols
- long tubes
- Make a truck louder
- Quick Fix? (Exhaust Manifold)
- Flow Master
- deleting the EGR
- O2 sensor foolers??
- dual exaust on 1975 ford f150 360
- Y-pipes?!?
- do i need a H-pipe
- 302 Headers on an 1981 Bronco
- summit or jegs
- Stainless steel exhaust
- Performance mufflers
- Dual exhaust sound
- Smoke Stack's On a Truck?
- Replacing cat....
- need help getting a 3" down pipe through the firewall
- 4.2 Flowmaster Force II - power?
- Diff b/t stainless aluminum & ss ?
- Bob's new exhaust
- Removing Convertor Screw 2001?
- idea for my 4.9