GT Performance Mods 2005+ Mustang GT Performance and Technical Information

FLOWMASTER

Thread Tools
 
Search this Thread
 
Old 9/18/06, 11:09 AM
  #21  
Legacy TMS Member
 
mrkabc's Avatar
 
Join Date: November 13, 2005
Posts: 2,187
Received 38 Likes on 26 Posts
Originally Posted by scramblr
Ditto on the drone under load in 4th and 5th, but that's what down shifting is for. I just put in the C&L CAI with XCAL 2 at lunch today and let me tell you, the sound definately got deeper and just a bit louder. Flows had a nice growl before and now it just got better.
I have the same setup as scramblr - ditto on the drone under load. Definitely manageable. The drone isn't all that loud that it gets offensive, and it's only under load. You just downshift to get out of it. Love these mufflers and see no need to get anything else.

My only advice that I can offer is that if you get Flowmasters, THROW AWAY THE CHEEP CLAMPS and get something else. Do NOT use them!!!

My Flowmasters have a rattle that keeps returning, and when I check it's ALWAYS the crap clamps that are loose and rattling. One of these days soon I will pull the mufflers and replace the clamps with something that actually WORKS.
Old 9/19/06, 12:09 PM
  #22  
Mach 1 Member
 
rmays06's Avatar
 
Join Date: June 5, 2006
Posts: 870
Likes: 0
Received 0 Likes on 0 Posts
I think I'm gonna go with the Flowmasters myself.
Old 9/19/06, 05:27 PM
  #23  
Shelby GT500 Member
 
SteelTownStang's Avatar
 
Join Date: July 1, 2006
Posts: 2,910
Likes: 0
Received 1 Like on 1 Post
Originally Posted by mrkabc
I have the same setup as scramblr - ditto on the drone under load. Definitely manageable. The drone isn't all that loud that it gets offensive, and it's only under load. You just downshift to get out of it. Love these mufflers and see no need to get anything else.

My only advice that I can offer is that if you get Flowmasters, THROW AWAY THE CHEEP CLAMPS and get something else. Do NOT use them!!!

My Flowmasters have a rattle that keeps returning, and when I check it's ALWAYS the crap clamps that are loose and rattling. One of these days soon I will pull the mufflers and replace the clamps with something that actually WORKS.
$3.00 for a set saddle clamps will solve your problem. You wont even have to remove you mufflers. Just slip over and torqe down.
Old 9/19/06, 08:15 PM
  #24  
V6 Member
 
kepfordj's Avatar
 
Join Date: February 23, 2006
Location: White, SD
Posts: 98
Likes: 0
Received 0 Likes on 0 Posts
I put my flowmasters on Friday, put about 600 miles on them over the weekend. I love the way they sound!
Old 9/20/06, 07:41 PM
  #25  
Super Boss Lawman Member
 
SONICBOOST's Avatar
 
Join Date: January 17, 2006
Location: Temecula,CA
Posts: 4,148
Likes: 0
Received 3 Likes on 3 Posts
I didn't get to much of anything when I had them.
Old 9/22/06, 09:35 AM
  #26  
Member
 
msully's Avatar
 
Join Date: July 6, 2006
Posts: 49
Likes: 0
Received 0 Likes on 0 Posts
I have a brand new set in the box for a GT if anyone wants them. $250 shipped.
Old 9/22/06, 11:49 AM
  #27  
Bullitt Member
 
mot250's Avatar
 
Join Date: April 16, 2006
Posts: 476
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by mrkabc
I have the same setup as scramblr - ditto on the drone under load. Definitely manageable. The drone isn't all that loud that it gets offensive, and it's only under load. You just downshift to get out of it. Love these mufflers and see no need to get anything else.

My only advice that I can offer is that if you get Flowmasters, THROW AWAY THE CHEEP CLAMPS and get something else. Do NOT use them!!!

My Flowmasters have a rattle that keeps returning, and when I check it's ALWAYS the crap clamps that are loose and rattling. One of these days soon I will pull the mufflers and replace the clamps with something that actually WORKS.

There is a picture on one of these Mustang Forums somewhere showing how to use the Flowmaster provided clamps to avoid the clamp rattle. I used this method on the driver's side muffler when it started to rattle 4 weeks ago and it has been fine since. The passener side muffler was not rattling so I left it alone with the clamp in the stock location.

Basically, make sure that you straddle the stock locator button with the two banded Flowmaster clamp. You might also spray a little lube (like WD-40) on the threads so you can get them crimped down a little tighter.

Or weld them on...
Old 9/25/06, 09:07 AM
  #28  
GT Member
 
Twisted_Reality's Avatar
 
Join Date: September 15, 2006
Posts: 129
Likes: 0
Received 0 Likes on 0 Posts
What, no love for MAC?

Listen to the clips at www.brenspeed.com
Old 9/25/06, 09:15 AM
  #29  
Mach 1 Member
 
FireFighterHill's Avatar
 
Join Date: December 27, 2005
Posts: 516
Likes: 0
Received 0 Likes on 0 Posts
All of them have drone, if you say no, you just dont know what your listening to or you downshift before you get in the RPM range.
Old 9/25/06, 12:27 PM
  #30  
Member
 
69stang2's Avatar
 
Join Date: August 3, 2006
Posts: 30
Likes: 0
Received 0 Likes on 0 Posts
I have the FFRP 5230 GTAs on my Gt and there is ZERO drone. They are are very throaty sounding but not much louder that the stock manual GT mufflers.


I have the magnaflows on my Wifes V-6 and they are slightly louder but different sounding, not so throaty soundy but very deep. Very little to no drone.
Old 9/25/06, 12:46 PM
  #31  
Legacy TMS Member
 
mrkabc's Avatar
 
Join Date: November 13, 2005
Posts: 2,187
Received 38 Likes on 26 Posts
Originally Posted by mot250
There is a picture on one of these Mustang Forums somewhere showing how to use the Flowmaster provided clamps to avoid the clamp rattle. I used this method on the driver's side muffler when it started to rattle 4 weeks ago and it has been fine since. The passener side muffler was not rattling so I left it alone with the clamp in the stock location.

Basically, make sure that you straddle the stock locator button with the two banded Flowmaster clamp. You might also spray a little lube (like WD-40) on the threads so you can get them crimped down a little tighter.

Or weld them on...
Thanks mot250, I did install mine that way, and they STILL freaking rattle. All was fine for about three weeks, and now I'm starting to hear the rattle again. It's definitely not the muffler internals, I changed mine last year for the newer design without the bad welds. Also, right after tightening the clamps I get no rattle.

I've had it - going to pull those idiot Flowmaster clamps and get some real ones ASAP.
Old 9/26/06, 11:57 AM
  #32  
Bullitt Member
 
Cowtown's Avatar
 
Join Date: May 29, 2006
Location: Victoria, BC
Posts: 450
Likes: 0
Received 0 Likes on 0 Posts
gotta tighten the ever living heck out of those flowmaster clamps or yeah get some good clamps. Since I retightened mine a month or so ago I've had not a slight bit of problem, been great. Love my flows!
Old 9/28/06, 08:10 AM
  #33  
Shelby GT500 Member
 
SteelTownStang's Avatar
 
Join Date: July 1, 2006
Posts: 2,910
Likes: 0
Received 1 Like on 1 Post
Originally Posted by mrkabc
Thanks mot250, I did install mine that way, and they STILL freaking rattle. All was fine for about three weeks, and now I'm starting to hear the rattle again. It's definitely not the muffler internals, I changed mine last year for the newer design without the bad welds. Also, right after tightening the clamps I get no rattle.

I've had it - going to pull those idiot Flowmaster clamps and get some real ones ASAP.
I say again... Buy a cheap set of saddle clamps. A U-bolt with 2 nuts will provide more torque than 1...
Old 9/28/06, 12:38 PM
  #34  
Bullitt Member
 
mot250's Avatar
 
Join Date: April 16, 2006
Posts: 476
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by Cowtown
gotta tighten the ever living heck out of those flowmaster clamps or yeah get some good clamps. Since I retightened mine a month or so ago I've had not a slight bit of problem, been great. Love my flows!
This is where the WD 40 come in... I was able to get the nut on an additional 1/8 to 1/4 of an inch. But then I was just being too cheap to source a better clamp if I could force these to work...
Old 10/3/06, 07:30 PM
  #35  
Bullitt Member
 
Cali HP addict's Avatar
 
Join Date: October 3, 2006
Posts: 257
Likes: 0
Received 0 Likes on 0 Posts
A little antisieze on the threads works best. Double up on the washer (use thick ones) and Torque to 35-40lbs. And like mot 250 said, straddle the "nub" on the stock exhaust pipe. You won't have any more clamp problems.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
mrp5150
SN95 Mustang
4
8/23/15 06:29 AM
blue.misty.pilot
Introductions
6
8/21/15 10:03 AM
unnoticedtrails
V6 Performance Mods
20
8/18/15 03:11 PM
SpeedCostsMoney
Ecoboost
2
7/20/15 12:47 PM



Quick Reply: FLOWMASTER



All times are GMT -6. The time now is 12:15 AM.