Topic Sponsor
1997 - 2003 Ford F150 General discussion on the Ford 1997 - 2003 F150 truck.

Flowmaster Super 10 muffler

Thread Tools
 
Search this Thread
 
Old Aug 30, 2017 | 06:12 PM
  #1  
mykie64's Avatar
Thread Starter
Junior Member
 
Joined: Feb 2016
Posts: 15
Likes: 0
Default Flowmaster Super 10 muffler

I purchased one for my 02 F150 cause it sounded great on our Durango but when I put it on this truck it didn't sound any different then the one I took off. Any ideas why?
Reply
Old Aug 30, 2017 | 09:41 PM
  #2  
kd4gij's Avatar
5 Year Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2014
Posts: 1,708
Likes: 251
From: St. Petersburg, Fl
Default

Nature of the beast.
Reply
Old Aug 30, 2017 | 11:09 PM
  #3  
OhioLariat's Avatar
Now an XLT in Colorado
5 Year Member
 
Joined: Aug 2016
Posts: 5,977
Likes: 3,171
From: Colorado
Default

These trucks are actually pretty quiet even with *no* muffler. The four cats tone things down quite a bit.

EDIT: But there's no way that 10 isn't louder than the stock muffler.

Last edited by OhioLariat; Aug 30, 2017 at 11:20 PM.
Reply
Old Aug 30, 2017 | 11:09 PM
  #4  
the01kingranch's Avatar
Senior Member
 
Joined: Jul 2014
Posts: 2,281
Likes: 177
Default

Remove rear cats if you can/ want to. Make it a lot louder with the muffler
Reply
Old Aug 31, 2017 | 09:55 AM
  #5  
Vortex's Avatar
Senior Member
 
Joined: Sep 2012
Posts: 164
Likes: 14
From: SoCal
Default

everyone here is correct

first - it will NEVER sound as good as any dodge, chevy, or toyota. That aggressive/throaty sound is based on many factors that include firing order, camshaft selection, and having a true dual exhaust. On chevy/dogde/toyota all they need to do is replace the muffler. On ours, we need to spend a lot of $$.

So I've been through a few mufflers and spent a couple thousand dollars trying to find a louder exhaust and this is what I found:
-magnaflow 22" -> quietest - almost like stock. Just a little louder on startup.
-magnaflow 18" -> better, but still pretty quiet
-flowmaster super 10 -> a little better; you can start to hear it now, but still pretty quiet.
-flowmaster 40 with 3" piping -> you can finally hear it between 1,800-2,100rpm, but there will be drone

also be aware that when you start to hear it, it's mostly drone. the firing order and cats and camshaft make the exhaust note on this truck mostly a monotone sound

ways you can make it louder:
-flowmaster 40 with down firing exhaust tip as close to the cab as possible - it will echo off the ground
-delete rear cats - there are 4 total (this may be illegal based on your state)
-make a true dual (will throw codes, may run poorly, costs a lot of $$ )
-get new camshafts installed with new mufflers (lots of $$)

personally, I've been curious about the lightning exhaust. Everything I read says the lightning is the same block as the non-lightning, and I've seen the question asked, but no confirmation about the installation being successful...just comments that it's shorter

Last edited by Vortex; Aug 31, 2017 at 10:02 AM.
Reply
Old Aug 31, 2017 | 11:13 AM
  #6  
OhioLariat's Avatar
Now an XLT in Colorado
5 Year Member
 
Joined: Aug 2016
Posts: 5,977
Likes: 3,171
From: Colorado
Default

Originally Posted by Vortex
everyone here is correct

first - it will NEVER sound as good as any dodge, chevy, or toyota. That aggressive/throaty sound is based on many factors that include firing order, camshaft selection, and having a true dual exhaust. On chevy/dogde/toyota all they need to do is replace the muffler. On ours, we need to spend a lot of $$.

So I've been through a few mufflers and spent a couple thousand dollars trying to find a louder exhaust and this is what I found:
-magnaflow 22" -> quietest - almost like stock. Just a little louder on startup.
-magnaflow 18" -> better, but still pretty quiet
-flowmaster super 10 -> a little better; you can start to hear it now, but still pretty quiet.
-flowmaster 40 with 3" piping -> you can finally hear it between 1,800-2,100rpm, but there will be drone

also be aware that when you start to hear it, it's mostly drone. the firing order and cats and camshaft make the exhaust note on this truck mostly a monotone sound

ways you can make it louder:
-flowmaster 40 with down firing exhaust tip as close to the cab as possible - it will echo off the ground
-delete rear cats - there are 4 total (this may be illegal based on your state)
-make a true dual (will throw codes, may run poorly, costs a lot of $$ )
-get new camshafts installed with new mufflers (lots of $$)

personally, I've been curious about the lightning exhaust. Everything I read says the lightning is the same block as the non-lightning, and I've seen the question asked, but no confirmation about the installation being successful...just comments that it's shorter


.
Reply
Old Aug 31, 2017 | 04:29 PM
  #7  
white89gt's Avatar
Senior Member
10 Year Member
Photogenic
Community Influencer
Active Streak: 60 Days
 
Joined: Dec 2015
Posts: 23,193
Likes: 8,623
From: Utah
Default

While I agree that the firing order makes a difference, the mod motors have the same firing order as my SBF 5.0 Mustang, and even with 4 cats it sounded WAY throatier than my F150 ever will. The cam grind is the biggest difference IMO.
Reply
Old Aug 31, 2017 | 05:50 PM
  #8  
OhioLariat's Avatar
Now an XLT in Colorado
5 Year Member
 
Joined: Aug 2016
Posts: 5,977
Likes: 3,171
From: Colorado
Default

Originally Posted by white89gt
While I agree that the firing order makes a difference, the mod motors have the same firing order as my SBF 5.0 Mustang, and even with 4 cats it sounded WAY throatier than my F150 ever will. The cam grind is the biggest difference IMO.
It also has true dual pipes, though, and is shorter system. The stock cats are smaller, too, if I recall correctly (?).
Reply
Old Sep 1, 2017 | 12:29 AM
  #9  
white89gt's Avatar
Senior Member
10 Year Member
Photogenic
Community Influencer
Active Streak: 60 Days
 
Joined: Dec 2015
Posts: 23,193
Likes: 8,623
From: Utah
Default

That is true 86+, but 85's were a Y system that split back out to dual. So, kind of a single. They sound the same as the dual. I always hated owning an 85.... not nearly the aftermarket as the EFI cars had.

That also factored into my opinion on the cam making a nice difference.
Reply




All times are GMT -4. The time now is 08:54 AM.