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Removing stock muffler

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Old Feb 18, 2009 | 06:27 PM
  #1  
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Removing stock muffler

I don't have the $$$ for a 4in exhaust. So what if anything can I gain by removing the muffler and weldind a pipe in? My truck didn't come with a cat, but you can't hear the turbo like you can in my buddies 97.
 
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Old Feb 18, 2009 | 06:38 PM
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I was in your shoes, so I took mine to a local shop and had him do the muffler deleate. It did cost me a C note, but that was for a 4(?) foot section of straight pipe, plus an eight inch section of 4 inch for the air filter.I figured if was worth it, those guys weld for a living. As far as gain, I don't have any numbers, but the better you can get your rig to breath in and out, It's gota help. Get your self a 6637 NAPA air filter too( thats what the section of 4 inch pipe was for, plus extra for a friend).
 
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Old Feb 18, 2009 | 06:40 PM
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You'll get a little bit more air flow and lower egt,s running straight through, the stock muffler is a trash can if you ask me, straight pipe it.
 
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Old Feb 18, 2009 | 06:42 PM
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Cut that thing out and wield a pipe in. You will get a better sound and better flow. I had that for years.
 
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Old Feb 18, 2009 | 06:59 PM
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Cut it off and put in a straight pipe. Then get the 6637 filter and 1 of Pete's covers and I bet you will like the sound and the look much better.
 
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Old Apr 17, 2009 | 12:24 PM
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Will the Truck get alot louder? wife already complains it is too loud already. Mine does not have a cat either.
 
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Old Apr 17, 2009 | 12:37 PM
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Originally Posted by JOHNNYRICH10
Will the Truck get alot louder? wife already complains it is too loud already. Mine does not have a cat either.
Taking the muffler out didn't make a big difference on my truck. It did sound a little deeper, but not loud. These trucks are supposed to be loud.
 
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Old Apr 17, 2009 | 02:49 PM
  #8  
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i dont know how much you have to spend but i got my straight SS Magnaflow system with a generic 5" tip for about 320 after tax. I would imagine having shop labor thrown in on top of the little bit of piping you would have to buy would be fairly close. Plus the full system is Awesome and really easy to install, about an hour.
 
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Old Apr 17, 2009 | 03:41 PM
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Originally Posted by JOHNNYRICH10
Will the Truck get alot louder? wife already complains it is too loud already. Mine does not have a cat either.
It made a big difference in mine. With the windows up, its not to bad.. but put the windows down & mines a LOT louder.. especially when you are close to something for the exhaust to echo off of. but I like it !!!!
 
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Old Apr 17, 2009 | 04:10 PM
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It's loud w/ the passenger side window down...Reminds me of a High Horsepower boat actually when U lay into it....I put my Muffler back on because it was too much and Instantly felt a Power reduction and higher EGT's....gotta figure something else out.
 
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Old Apr 17, 2009 | 05:25 PM
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Some Video that you can listen to if you have the right speakers. My lap top wouldn't let me. But my plugged in speakers at work was nice a loud. Amplified speakers.. I marked the driveway so i park in the same spot and didn't move the computer.
5 seconds of idle
5 seconds of EBPV closed (as it would on cold mornings)
then a couple Varooms,Varooms..
Stock 3 1/2 system with muffler and Muffler delete.

Muffler
StockMuffler.flv video by danskool - Photobucket

No muffler.
StockMufflerDelete.flv video by danskool - Photobucket

I don't have that many miles on it since i did it. It is louder and more fluttery sounding. It don't really bug me but the EBPV is unbelievably louder. Almost hate it. OMG.. I will let it be for now and see how loud it is with pulling the camper . But i think it is tolerable.

My plan "b" and has been discussed on FTE jrf250, was the muffler that is.. Pass thru type.

Summit
Dynomax Performance 24216 - Dynomax Ultra Flo Welded Mufflers
 
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Old Apr 17, 2009 | 09:22 PM
  #12  
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Personally I hated the sound of my straight pipe you can get a muffler from a member on here for free I would say thats what I did and I lvoed it.
 
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Old Apr 18, 2009 | 12:25 AM
  #13  
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what's a muffler??

lol

i got rid of mine a long time ago. I think it cost me ~$30.
 
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