6.0L Power Stroke Diesel 2003 - 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 van

straight exhaust pipes or no

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Old 04-27-2015, 01:00 PM
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straight exhaust pipes or no

taking a survey on here.. what would you do or what have you done, pros and cons of doing it.

Just running straight exhaust no cat or muffler?
Straight exhaust with a muffler of some sort (what kind)?
Leaving it stock?
Cat with not muffler?

Have stock cat and muffler on now but would like it to sound meaner..
 
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Old 04-27-2015, 01:07 PM
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I have a 4 inch pipe all the way back from the turbo, no muffler or cat. Sounds like a jet.
 
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Old 04-27-2015, 03:37 PM
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4" MBRP turbo back, no cat/muffler. Love it!
 
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Old 04-27-2015, 03:38 PM
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Straight piped for 10 years. Wouldn't have it any other way.
 
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Old 04-27-2015, 05:16 PM
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4" down to 5" pipe to a Donaldson muffler.

It's pretty quiet. The straight pipe was just too loud for me, but it did sound good.



.
 
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Old 04-27-2015, 05:57 PM
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Straight pipe, only way.
 
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Old 04-27-2015, 07:28 PM
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I run striaght pipe on my 7.3,no muffler or kitty and is loud as heck and my son is pushing real hard to do same for my 6.0. Good timing on this thread
 
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Old 04-27-2015, 07:43 PM
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I've been on the fence on this one as well. I have everything sitting at work to do a 4" to 5" straight. Debating leaving the cat in at first. I just an not sure about the sound. My other hang up is that my truck is my tow rig for the TT. We visit multiple states and plans to expand our travels all over the US. I wild Hate to get ticketed or worse across state lines.
 
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Old 04-28-2015, 07:41 AM
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great thanks guys for the input. Looks like straight pipes are in my near future. I own a mazda and a chevy and I am on their forums at time but this forum is by far the best, always someone there to help out. Keep up the good work...
 
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Old 04-28-2015, 08:35 AM
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I straight piped mine after MisterCMK talked me into it. I love the sound!

It turns heads, makes me happy, and I get alot of compliments
 
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Old 04-28-2015, 08:44 AM
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Straight piped sounds like this

Magnaflow sounds like this

 
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Old 04-28-2015, 12:21 PM
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straight exhaust pipes or no

Originally Posted by Toreador_Diesel
I straight piped mine after MisterCMK talked me into it. I love the sound!

It turns heads, makes me happy, and I get alot of compliments
That guy is a bad influence!
 
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Old 04-28-2015, 10:45 PM
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5" straight pipe here...if you have an 03 the whistle is kind of obnoxious
 
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Old 04-28-2015, 11:20 PM
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Originally Posted by adammdennis11
I have a 4 inch pipe all the way back from the turbo, no muffler or cat. Sounds like a jet.
This is what I have, but will need to install a muffler before next year. Texas no longer recognizes a turbocharger as a muffling device. The most liberal sticker place in the county already told me it won't pass. It's extremely noticeable when it's idling and does a vane sweep. When people ask me WTF I say it's the Jake Brake resetting.
 
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Old 04-29-2015, 05:49 AM
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straight exhaust pipes or no

Originally Posted by RPM371
This is what I have, but will need to install a muffler before next year. Texas no longer recognizes a turbocharger as a muffling device. The most liberal sticker place in the county already told me it won't pass. It's extremely noticeable when it's idling and does a vane sweep. When people ask me WTF I say it's the Jake Brake resetting.
Use some band clamps and then the muffler comes out quickly
 


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