True Dual Exhaust???
Originally Posted by armt-dawg
woops forgot to ask this also in my last post....does tips have any bearing on sound? a buddy of mine told me the tips that have the ends kind of rolled are better sounding. any truth to this?
As for rolled tips, I personally like the looks of them, but not the sound. I have heard a couple of trucks around here that sound like ____ with the rolled tips, maybe it is just the brand of tips that the exhaust shop here uses but they sound more muffled than others. One of my buddies cut the rolled edge off his tips and it was a night and day differance in the sound quality.
Originally Posted by Super FX4
how much did most of you guys pay for your true duel systems??? 

Originally Posted by Super FX4
how much did most of you guys pay for your true duel systems??? 

True duals with Original Flowmasters and 3.5" stainless rolled edge tips.
Originally Posted by FX4REACTION1
Grubrunner, so basically I would want a X-pipe instead of an H-pipe My truck already has a very low rumble sound which I love but wouldn't mind it sounding a little lower I don’t like the raspy sounding exhaust which is why I went with straight pipe
I had a straight through [no cambered muffler] design with already a nice, deep, throaty sound and went the X-Pipe design. I was a little worried that the X-Pipe would [re] produce the "raspy" or "clattery" sounding exhaust note - as it's notorious for - but my guy assured me that with an already deep throaty sounding note, it would hardly be noticeable. It wasn't and sounded awesome!
He taught me to not worry about the "raspy" sound an X-Pipe often produces, if you already have the "throaty" deep tune. He said the concern is elevated significantly when you already have a "raspy" sounding exhaust note and add a X-Pipe. Not a good combination.
On top of this - as I mentioned in the post above - the X-Pipe is all about horsepower and is often recommended with a straight through muffler/exhaust design.
An X-Pipe is the cross-over pipe I, myself, would use under your conditions.
Let me also add that, based on the last sentence of your post I've quoted, a straight through muffler design does NOT always give you the "throaty" and/or "muscle-car" sound people often assume. Also, on the flip side, a cambered muffler design does NOT always give you the "raspy" sound people often assume. Often and in general, yes, but not always.
Good luck and post your feedback if/when you get it.
Originally Posted by armt-dawg
woops forgot to ask this also in my last post....does tips have any bearing on sound? a buddy of mine told me the tips that have the ends kind of rolled are better sounding. any truth to this?
Just as many of those types of people told me that it makes a very slight difference to the sound [inaudible] but more of a difference to the exhaust note.
and then there were the very few who told me the only difference tips made was to the "flow" of the exhaust fumes and not much else.
They all did mention one thing though: rolled tips were the best when all's said and done.
Originally Posted by Grubrunner
I think you misread my post, but you're correct with the conclusion.
I had a straight through [no cambered muffler] design with already a nice, deep, throaty sound and went the X-Pipe design. I was a little worried that the X-Pipe would [re] produce the "raspy" or "clattery" sounding exhaust note - as it's notorious for - but my guy assured me that with an already deep throaty sounding note, it would hardly be noticeable. It wasn't and sounded awesome!
He taught me to not worry about the "raspy" sound an X-Pipe often produces, if you already have the "throaty" deep tune. He said the concern is elevated significantly when you already have a "raspy" sounding exhaust note and add a X-Pipe. Not a good combination.
On top of this - as I mentioned in the post above - the X-Pipe is all about horsepower and is often recommended with a straight through muffler/exhaust design.
An X-Pipe is the cross-over pipe I, myself, would use under your conditions.
Let me also add that, based on the last sentence of your post I've quoted, a straight through muffler design does NOT always give you the "throaty" and/or "muscle-car" sound people often assume. Also, on the flip side, a cambered muffler design does NOT always give you the "raspy" sound people often assume. Often and in general, yes, but not always.
Good luck and post your feedback if/when you get it.
I had a straight through [no cambered muffler] design with already a nice, deep, throaty sound and went the X-Pipe design. I was a little worried that the X-Pipe would [re] produce the "raspy" or "clattery" sounding exhaust note - as it's notorious for - but my guy assured me that with an already deep throaty sounding note, it would hardly be noticeable. It wasn't and sounded awesome!
He taught me to not worry about the "raspy" sound an X-Pipe often produces, if you already have the "throaty" deep tune. He said the concern is elevated significantly when you already have a "raspy" sounding exhaust note and add a X-Pipe. Not a good combination.
On top of this - as I mentioned in the post above - the X-Pipe is all about horsepower and is often recommended with a straight through muffler/exhaust design.
An X-Pipe is the cross-over pipe I, myself, would use under your conditions.
Let me also add that, based on the last sentence of your post I've quoted, a straight through muffler design does NOT always give you the "throaty" and/or "muscle-car" sound people often assume. Also, on the flip side, a cambered muffler design does NOT always give you the "raspy" sound people often assume. Often and in general, yes, but not always.
Good luck and post your feedback if/when you get it.
Just FYI when i had the squared magnaflow tips my exhaust was VERY raspy. I had one guy swear I had an exhaust leak. After removing the tip the sound was considerably smoother and maybe a little deeper.
Covered here....
https://www.f150online.com/forums/sh...d.php?t=251057
here's some pics if you're too lazy to click




- NCSU
https://www.f150online.com/forums/sh...d.php?t=251057
here's some pics if you're too lazy to click




- NCSU
Last edited by NCSU_05_FX4; Apr 21, 2007 at 08:48 PM.
1. tips have a huge effect on the sound of your exhaust. my 3.5" tips make a night and day difference. look at the fart cans people put on their rice cars.
2. unless you are seriously modifying your motor, get the H pipe. You won't see enough gain from an X pipe to justify the way it will affect your sound. The H will make your exhaust sound meaner, throatier. My Mustang will see the benifits of an X pipe, but the 5.4 needs alot of work before the X pipe is truly useful.
3. I got quoted $400+ just for a muffler and piping to create a Y pipe dual exhust. So I went and got the Magnaflow SIDO. I'd like to later on split the exhaust out like it is in my GT, but I'm happy with the performance right now.
2. unless you are seriously modifying your motor, get the H pipe. You won't see enough gain from an X pipe to justify the way it will affect your sound. The H will make your exhaust sound meaner, throatier. My Mustang will see the benifits of an X pipe, but the 5.4 needs alot of work before the X pipe is truly useful.
3. I got quoted $400+ just for a muffler and piping to create a Y pipe dual exhust. So I went and got the Magnaflow SIDO. I'd like to later on split the exhaust out like it is in my GT, but I'm happy with the performance right now.
I put true duals and an 'H' pipe on my '04 F-150 more than a year ago. I'm an old 60's muscle car freak, so I went with the 'H' pipe. The 'H' pipe is more for the balance of expelling the exhaust gases than enything else. I haven't went to a dyno or anything, but I really haven't noticed a loss of anything. My gas mileage slightly improved. I went with the "Slowmasters" and a 15 degree slanted Magnaflow tip. Adding the tips made a significant difference in the tone. I didn't really care for the sound until I added these.
Originally Posted by Super FX4
how much did most of you guys pay for your true duel systems??? 





