Exhaust & Intake Systems
Sponsored by:
Sponsored by: Real Truck

Improving Magnapack

Old Mar 7, 2012 | 11:19 AM
  #1  
lakemarykid's Avatar
Thread Starter
|
Senior Member
Truck of the Month
Joined: May 2006
Posts: 438
Likes: 0
From: Lake Mary, FL
Improving Magnapack

Right now I'm running a Magnapack in place of the factory muffler with a 4" tip in the factory exit. It sounds great on cold starts and through about 2k-2500 RPMs but after that you tend to hear more motor than exhaust. I don't want drone or it to be annoying on long rides which it isn't now, but wish it really growled through all RPMS. Suggestions?

-Curtis-
 
Reply
Old Mar 7, 2012 | 11:24 AM
  #2  
poolboy1191's Avatar
Senior Member
Joined: Dec 2008
Posts: 879
Likes: 2
From: Goddard, KS
What size pipe?
Stock size?

Can you post a vid?
 
Reply
Old Mar 7, 2012 | 11:40 AM
  #3  
lakemarykid's Avatar
Thread Starter
|
Senior Member
Truck of the Month
Joined: May 2006
Posts: 438
Likes: 0
From: Lake Mary, FL
Originally Posted by poolboy1191
What size pipe?
Stock size?

Can you post a vid?
Stock piping from the Y to the muffler then stock from muffler to tip. 2.5" i believe?

I'll see if I can't find a way to get a video.

-Curtis-
 
Reply
Old Mar 7, 2012 | 11:52 AM
  #4  
DewserB's Avatar
TRUCK OF THE YEAR 2013
Truck of the Month
Joined: Jan 2002
Posts: 2,176
Likes: 0
From: Knoxville, TN
Which Magnapack do you have?
 
Reply
Old Mar 7, 2012 | 11:55 AM
  #5  
MGDfan's Avatar
Senior Member
Joined: Feb 2004
Posts: 10,390
Likes: 10


Or - Ask ol' DewserB ...


MGD
 
Reply
Old Mar 7, 2012 | 12:30 PM
  #6  
Arklight's Avatar
Senior Member
Joined: Jun 2011
Posts: 403
Likes: 0
Buy an XR-1. lol
 
Reply
Old Mar 7, 2012 | 12:46 PM
  #7  
TruckGuy24's Avatar
Senior Member
15 Year Member
Liked
Loved
Joined: Jan 2009
Posts: 10,731
Likes: 47
From: Concord, NC
Originally Posted by lakemarykid
Right now I'm running a Magnapack in place of the factory muffler with a 4" tip in the factory exit. It sounds great on cold starts and through about 2k-2500 RPMs but after that you tend to hear more motor than exhaust. I don't want drone or it to be annoying on long rides which it isn't now, but wish it really growled through all RPMS. Suggestions?

-Curtis-
That's the nature of those mufflers, hi flows would make it louder all around, but that might be louder than you want. An XR-1 would probably be a good option as Arklight mentioned. They seem to hold the tone through the whole rpms
 
Reply

Trending Topics

Old Mar 7, 2012 | 02:23 PM
  #8  
lakemarykid's Avatar
Thread Starter
|
Senior Member
Truck of the Month
Joined: May 2006
Posts: 438
Likes: 0
From: Lake Mary, FL
Originally Posted by DewserB
Which Magnapack do you have?
4" x 14"

-Curtis-
 
Reply
Old Mar 7, 2012 | 07:49 PM
  #9  
avfrog's Avatar
Senior Member
Joined: Oct 2009
Posts: 6,172
Likes: 1
From: Missouri
Originally Posted by lakemarykid
Right now I'm running a Magnapack in place of the factory muffler with a 4" tip in the factory exit. It sounds great on cold starts and through about 2k-2500 RPMs but after that you tend to hear more motor than exhaust. I don't want drone or it to be annoying on long rides which it isn't now, but wish it really growled through all RPMS. Suggestions?

-Curtis-
That is sort of the nature of most exhaust on most vehicles. As your engines revs threw it's RPM range, it is rolling threw a million different sound frequencies. Different mufflers cancel out different frequencies in many variations. Different mufflers will also change the drone sweet spot a little bit, based on the tonal properties of the muffler construction, and the rest of the system all together.

What I am trying to explain here, is that is impossible to engineer a perfect muffler. Even if you did, it would act different on every vehicle, and on every system.

So... get used to it or buy a new 5.0 mustang and throw a stinger exhaust on it!

haha
 
Reply
Old Mar 7, 2012 | 07:51 PM
  #10  
avfrog's Avatar
Senior Member
Joined: Oct 2009
Posts: 6,172
Likes: 1
From: Missouri
But really, if you want it louder in the high RPM, your going to have to put up with more noise all together.
 
Reply
Old Mar 7, 2012 | 08:01 PM
  #11  
Big_Smokey's Avatar
Senior Member
Joined: Feb 2008
Posts: 1,585
Likes: 0
From: Missouri
true dual it and hi flows. ive got plenty of growl in my 2010 with true dual magnapacks and 4"x18" tips
 
Reply
Old Mar 7, 2012 | 08:29 PM
  #12  
DarrenWS6's Avatar
Technical Article Contributor
Truck of the Month
Joined: Mar 2008
Posts: 16,436
Likes: 5
From: Mansfield, P.A.
3" tailpipe or dual tails with 12" long tips.

Originally Posted by MGDfan


Or - Ask ol' DewserB ...


MGD
Hey there! Been awhile since I have seen your prowling the exhaust section with your high sense of humor!


Originally Posted by Big_Smokey
true dual it and hi flows. ive got plenty of growl in my 2010 with true dual magnapacks and 4"x18" tips
True duals will drone real well.
 
Reply
Old Mar 7, 2012 | 11:47 PM
  #13  
Tx04whiteL's Avatar
Junior Member
Joined: Mar 2012
Posts: 3
Likes: 0
Don't know if this is much help but my magnaflow catback that came on my Lightning did what you described, I called it falling on it's face. I have since removed it and used an x-pipe from the cats to two dynomax bullets (you could use the magnapacks in place). It's drones a little bit but it's nothing like cars I've ridden in with flowmasters and exhausts like that. It's very aggressive sounding throughout the entire RPM range now. I'm sure with a quieter/ larger muffler you could control the drone and still get a good tone out of it.
 
Reply
Old Mar 8, 2012 | 07:34 AM
  #14  
MGDfan's Avatar
Senior Member
Joined: Feb 2004
Posts: 10,390
Likes: 10
Originally Posted by DarrenWS6
Hey there! Been awhile since I have seen your prowling the exhaust section with your high sense of humor!
O' Exhaust Emperor!

Originally Posted by Darren@TMC TruckComedyCentral
Definitely more fun on here. The F150 site is informative, and on topic with the F150s obviously, which is nice, but the strict nanny rules makes you need to double check what you're saying. Alot of people on there are awesome, and some are just online p r i c k s. Cant let it get to ya though, after all, it is the internet. Its where everyone else is a tough guy .

Kinda surprising to see MGD act so smart *** like though, he's usually really cool and pretty funny, always pushes the mods nerves lol. I'm the "Exhaust Emperor" to him lol.

But as said, its fun to be on here with the mix breed of pickups/subaru's and to have such easy going online parents for when the forum kids get a little wild



MGD
 

Last edited by MGDfan; Mar 8, 2012 at 07:42 AM.
Reply
Old Mar 8, 2012 | 09:09 AM
  #15  
DewserB's Avatar
TRUCK OF THE YEAR 2013
Truck of the Month
Joined: Jan 2002
Posts: 2,176
Likes: 0
From: Knoxville, TN
To the OP:

Well, it looks like you're running the 'right' MP for the sound you're after, but it also looks like you're searching for that exhaust Holy Grail.

Ain't no sich thang! If you want more volume, drone will start to be an issue, and as others have pointed out, more volume throughout the RPM range means more volume overall.

If you want it louder, true duals or SI/DO may be the route you want to go. Remember, with the stock exit point you have now, that's about the furthest point away from the driver's seat. You won't be able to hear it as well with that exit style verses some form of 'dual' exit.
 
Reply

Thread Tools
Search this Thread

All times are GMT -4. The time now is 03:39 PM.