GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

'11 Chevy Silverado Exhaust

Thread Tools
 
Search this Thread
 
Old Jul 21, 2011 | 06:56 PM
  #11  
rjwz28's Avatar
Man Motor club
 
Joined: Jun 2007
Posts: 2,623
Likes: 1
From: Sunniest city on Earth
Default

My exhaust exits in a factory straight-back position (6.2) and doesn't bother me at all when I'm back there. I really can't see it bothering you too much when hooking up a trailer or something. Doesn't bother me.
Reply
Old Jul 23, 2011 | 01:00 AM
  #12  
MAG00's Avatar
Thread Starter
Teching In
 
Joined: Jul 2011
Posts: 17
Likes: 0
Default

Anyone else? When I mentioned to a magnaflow rep that I have had flowmaster 50 series SI/DO in the past, he recommended either a 22" SI/SO or the 18" SI/DO.

What do y'all think? Would the 18" be too loud? What about an 18" SI/SO?

Last edited by MAG00; Jul 23, 2011 at 08:20 AM.
Reply
Old Jul 25, 2011 | 10:06 AM
  #13  
MAG00's Avatar
Thread Starter
Teching In
 
Joined: Jul 2011
Posts: 17
Likes: 0
Default

Originally Posted by MAG00
Anyone else? When I mentioned to a magnaflow rep that I have had flowmaster 50 series SI/DO in the past, he recommended either a 22" SI/SO or the 18" SI/DO.

What do y'all think? Would the 18" be too loud? What about an 18" SI/SO?
Can anybody comment specifically on the magnaflow rep's recommendation and/or on the 18" magnaflow SI/DO versus the 18" magnaflow SI/DO ?
Reply
Old Jul 27, 2011 | 12:26 PM
  #14  
MAG00's Avatar
Thread Starter
Teching In
 
Joined: Jul 2011
Posts: 17
Likes: 0
Default

Alright..I went ahead and bit the bullet and got an 18" SI/SO Magnaflow. Sounds good. Slightly louder in the cab on slow to avg. take off than what I had in mind, but not bad. Idle is good and cruising is good as well.

I know its hard to get everything exact, but I think I will be happy with it.

Thanks for everyones input.
Reply
Old Jul 30, 2011 | 05:48 PM
  #15  
ls6musclehead's Avatar
On The Tree
iTrader: (1)
 
Joined: Nov 2006
Posts: 103
Likes: 0
From: Richmond, KY
Default

I know it's a bit late but i had a magnaflow with active fuel management and it did do the "helicopter" sound and was very annoying. Wife's vehicle and I had to deactivate the AFM to appease her.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
shawn96gmc
GM Engine & Exhaust Performance
1
May 17, 2016 04:15 PM
GMCSIERRA5.3
GM Parts Classifieds
11
Aug 7, 2015 01:50 AM
walledition
GM Drivetrain & Suspension
1
Jul 29, 2015 08:54 PM
Ketis
Trucks and SUV Classifieds
6
Jul 23, 2015 12:37 PM
Mark_k
GM Engine & Exhaust Performance
5
Jul 8, 2015 10:44 PM




All times are GMT -5. The time now is 12:46 PM.