Those of you with the removed 4.6 Silencer..
Alright since I dont have school because of the Rita scare I think im gonna see if I can pull it out and hopefully head over to homedepot for that 3" coupler. THANKS everyone..... I would waste alot of money and my truck would be pretty dull without this forum!
I just dont understand why Ford would intentionally rob an engine of power..... especially if removing the "silencer" doesnt even increase intake noise like some have claimed.... Whys it even there?
What problems do you see coming to mind might i ask ?
Hey CE9Aevo & fourpointsix, so did the 3" coupler actually go INTO the old tube opening in the fender?
was just curious, i dont actually know how big the opening is, but i would figure you should push it through if possible, to collect colder air on the outside of the engine bay. I plan on trying this simple mod, especially if its only a few bucks, i just want to get it right the first time
Thanks guys!
Originally Posted by fourpointsix
Make sure you space it so the coupler either touches the fender wall or goes into the hole the old tube went in
Thanks guys!
Originally Posted by BlazinSTX
Hey CE9Aevo & fourpointsix, so did the 3" coupler actually go INTO the old tube opening in the fender?
was just curious, i dont actually know how big the opening is, but i would figure you should push it through if possible, to collect colder air on the outside of the engine bay. I plan on trying this simple mod, especially if its only a few bucks, i just want to get it right the first time
Thanks guys!
was just curious, i dont actually know how big the opening is, but i would figure you should push it through if possible, to collect colder air on the outside of the engine bay. I plan on trying this simple mod, especially if its only a few bucks, i just want to get it right the first time
Thanks guys!

I used a piece of semi-rigid tubing that has about a 15 degree bend I got from a friend(I think it was part of a heavy-duty vacuum attachment). I cut it to length and used two hose clamps, one on each side of the 3" PVC coupler.
I was going to use 3" pvc but Lowes only sells 8' or larger. A little creativity shouldn't hurt.
Last edited by CE9Aevo; Sep 26, 2005 at 08:07 PM.
Pulled the silencer today. Got it half way out after two or three tugs. Went for a short trip afterwards. Not sure about more power, but the engine does seem to "glide" through the RPM's from 0 - 2000 a LOT better. Lots of hills here so it was def worth it.
Now as for the fender inlet, not sure I'll do it. My main concern is that the inlet from the fender will overlap the next piece. So the right half of filter holder would be inside the added PVC inlet. Will this ridge inside there create turbulence? I'm thinking it would so whatever is gained by more air in would be lost by the air not flowing smoothly. Then again the air flow through that ribbed section. To those who have done the PVC, can the mod be undone?
Now as for the fender inlet, not sure I'll do it. My main concern is that the inlet from the fender will overlap the next piece. So the right half of filter holder would be inside the added PVC inlet. Will this ridge inside there create turbulence? I'm thinking it would so whatever is gained by more air in would be lost by the air not flowing smoothly. Then again the air flow through that ribbed section. To those who have done the PVC, can the mod be undone?
The mod can be undone,just undo the hose clamps and throw the stock inlet back on.
For the silencer, unless you removed it without damaging it, I guess you could put it back in. I tore mine up pretty good, no way for me to put it back.
For the silencer, unless you removed it without damaging it, I guess you could put it back in. I tore mine up pretty good, no way for me to put it back.
Originally Posted by CE9Aevo
For the silencer, unless you removed it without damaging it, I guess you could put it back in. I tore mine up pretty good, no way for me to put it back.
Originally Posted by CE9Aevo
The mod can be undone,just undo the hose clamps and throw the stock inlet back on.
For the silencer, unless you removed it without damaging it, I guess you could put it back in. I tore mine up pretty good, no way for me to put it back.
For the silencer, unless you removed it without damaging it, I guess you could put it back in. I tore mine up pretty good, no way for me to put it back.
Originally Posted by jokergomez81
ok, why does it need to go back to the fender? 

Originally Posted by jokergomez81
I just took off the piece that goes to the fender and left it like that.
Originally Posted by CE9Aevo
Sorry I missed your post. Running it into the fenderwell keeps you pulling cooler air.
If you leave it off your intake air will be the temp of the engine bay, it's more noticable in city driving.
If you leave it off your intake air will be the temp of the engine bay, it's more noticable in city driving.
You made it sound like originally that you just replace a smaller stock pipe with a larger bendy pvc pipe. Not to cut away the box!
I was wanting pictures of the pvc coupler mod not the air box cutting
if youve got em please post em!
Thanks,
-Patrick
I was wanting pictures of the pvc coupler mod not the air box cutting
if youve got em please post em!
Thanks,
-Patrick
Alright.... stage 1 is complete.... took my 20 minutes from start to finish by myself. Wasn't near as hard as I expected it to be, just have to be careful of with the ridges of the rubber deal and be patient with it. I havent had time to test it out on the road but I did noticed a slighly different exhaust note.
..... Ok well I took her for a little spin and I can tell a difference in the throttle reponse! Yet Im not completely happy with my exhuast note anymore. It seems airy at times and I can hear more intake than exhuast at high and low rpm ranges.




