FORCED INDUCTION Turbos | Superchargers | Intercoolers | H2O/Meth Injection
Sponsored by:
Sponsored by:

Who is running a 4" muffler with Turbo??

Thread Tools
 
Search this Thread
 
Old Sep 2, 2012 | 05:07 PM
  #1  
TG02Z71's Avatar
Thread Starter
TECH Veteran
iTrader: (2)
 
Joined: Mar 2003
Posts: 4,134
Likes: 0
From: Wisconsin
Default Who is running a 4" muffler with Turbo??

Here's the deal.
Just started driving my truck again, lost my company car so lots needs to be gone through and upgraded finally.
Going to do a forged 5.7l with Silv-SS 6.0l heads and whatever turbo will give me 600-650 crank HP(76??).
I have the KB Racing Front Mount kit bought years ago still new in shrink wrap, 3.5: down-pipe.

Who here is running a 4" muffler set up?
I plan on also doing a cutout, possibly electric. I would like the exhaust to flow as freely as possible but also keep the noise levels acceptable when at 50% throttle and around town.
Thinking of using D-Max Diesel exhaust parts as an option.
Let me know what you have done and what your thoughts are on performance with your set ups.
Thanks
Reply
Old Sep 2, 2012 | 05:11 PM
  #2  
TrickTurbo's Avatar
Truck Sponsor
iTrader: (12)
 
Joined: Sep 2006
Posts: 4,466
Likes: 62
From: Wichita Falls Tx.
Default

I used an mbrp kit years back. Not bad at all. Nice sound.
Reply
Old Sep 2, 2012 | 05:35 PM
  #3  
cwalker2006's Avatar
TECH Fanatic
iTrader: (11)
 
Joined: Apr 2007
Posts: 1,183
Likes: 1
From: dumas, texas
Default

i have stock dmax 3.5 exhuastt with a 4 inch mbrp muffler. its quieter than my full 3 inch exhaust. And it runs alot better too. still have the 3 in dp too.
Reply
Old Sep 2, 2012 | 05:37 PM
  #4  
fastnblu's Avatar
TECH Senior Member
iTrader: (2)
 
Joined: Mar 2008
Posts: 5,718
Likes: 1
Default

Originally Posted by TG02Z71
... Just started driving my truck again, lost my company car so lots needs to be gone through and upgraded finally.
Going to do a forged 5.7l with Silv-SS 6.0l heads and whatever turbo will give me 600-650 crank HP(76??).
I have the KB Racing Front Mount kit bought years ago still new in shrink wrap, 3.5: down-pipe.

Who here is running a 4" muffler set up?
I plan on also doing a cutout, possibly electric. I would like the exhaust to flow as freely as possible but also keep the noise levels acceptable when at 50% throttle and around town.
Thinking of using D-Max Diesel exhaust parts as an option.
Let me know what you have done and what your thoughts are on performance with your set ups.
Thanks
See, I'm not the only 1 who doesn't install their stuff right away.

At least I took it outta shrink wrap tho.

I wondered whatever happened to u, now I know. Good to see u back at it.

BTW, sound may be diff. w/. turbo, by what % IDK, but AKLow has a 4" on his blown truck, says it's too loud to carry conversation inside cab. But turbos lend a quieter sound it seems, at least what I've been in. I know some Dynatech LT's, Corsa Touring, & an extremely free flowin set of cats...
a tad loud ***** out w/. a Radix, Again, I know you're turbo, just throwin that out there as a comparo, along w/. AKLow's.

Last edited by fastnblu; Sep 2, 2012 at 05:44 PM.
Reply
Old Sep 2, 2012 | 06:02 PM
  #5  
black4.8's Avatar
TECH Resident
iTrader: (1)
 
Joined: Mar 2005
Posts: 791
Likes: 0
From: OH
Default

less is better w/ turbo, as far as performance. if its a dd than i can see wanting it to be fairly quiet. i run very little exhaust and its not too bad cruising around, but only drive it 1000 miles a yr. turbo does kinda act as a muffler. its amazing how much faster turbo spools now. i go 4" w/ cutout and d max muffler. this is all i run. all 3" piping exits under passenger door.
Reply
Old Sep 2, 2012 | 06:03 PM
  #6  
62nalide's Avatar
TECH Fanatic
iTrader: (1)
 
Joined: Sep 2010
Posts: 1,953
Likes: 2
From: Dallas TX
Default

I'm running the 4'' MBRP with a turndown sounds good to me

Reply
Old Sep 2, 2012 | 06:13 PM
  #7  
chevrolade's Avatar
TECH Fanatic
iTrader: (22)
 
Joined: Sep 2007
Posts: 1,456
Likes: 0
From: pearsall.tx
Default

4" 32" long magnaflow here nice and quiet
Reply
Old Sep 2, 2012 | 06:21 PM
  #8  
fastnblu's Avatar
TECH Senior Member
iTrader: (2)
 
Joined: Mar 2008
Posts: 5,718
Likes: 1
Default

Never can have enuff sound clips...hint, hint.

It'd probably help him out.Plus, exh. is so subjective.
And, as an aside, I'd love to hear em too .
Reply
Old Sep 2, 2012 | 06:26 PM
  #9  
bud8fan's Avatar
TECH Addict
iTrader: (9)
 
Joined: Dec 2004
Posts: 2,453
Likes: 0
From: calallen,tx
Default

Originally Posted by chevrolade
4" 32" long magnaflow here nice and quiet
same here....sounds good
Reply
Old Sep 2, 2012 | 07:22 PM
  #10  
AndysC3's Avatar
TECH Addict
iTrader: (14)
 
Joined: Jun 2009
Posts: 2,884
Likes: 10
From: Minot, ND
Default

it was still na, would be quiter with a turbo
Reply



All times are GMT -5. The time now is 06:33 PM.