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Author Topic:   Opinions for exhaust
Toronado3800
Gearhead

Posts: 140
From: St. Louis, MO
Registered: Jul 2001

posted 01-04-2003 08:04 PM     Click Here to See the Profile for Toronado3800     Edit/Delete Message   Reply w/Quote
What do you all have for exhaust on your street motors? You'all a fan of the quiet sleeper exhaust or like the rumble?

I have a 10-1 351W with a 268 Dual Energy Comp Cam and PFR RPM Intake so I'm sticking with 2 1/2 inch pipes with a crossover tube for balance.

I think I'm going to have some glass packs put on. I've had them in the past so I'm sure I can live with the noise and I'm sure I'll love it when I'm on the throttle.

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Fastymz
Moderator

Posts: 8332
From: Reno Nv USA MEM#1240
Registered: Apr 2001

posted 01-04-2003 08:13 PM     Click Here to See the Profile for Fastymz   Click Here to Email Fastymz     Edit/Delete Message   Reply w/Quote
I like the rumble myself.Some glass packs sound better then others.I like the sound of Flowmasters or a good turbo muffler.
With 10.1 351w and if you have some good flowing heads.You could even go with an 3" exh.What ever you do make sure the system is all mendrel bent Alum tubes only.

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SCOOP
oddly obsessed with big scoops on little Mustangs

2.26 60'S
14.9 @ 90.86MPH

65 coupe,351w,C4,Big Boss 429 hood scoop,8"3.40 TracLoc,Cragar SS,Black Suede.

https://mustangsandmore.com/ubb/Fastymz.html

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Hemikiller
Gearhead

Posts: 247
From: Clinton, CT
Registered: Feb 2002

posted 01-05-2003 12:17 AM     Click Here to See the Profile for Hemikiller   Click Here to Email Hemikiller     Edit/Delete Message   Reply w/Quote
Flowmaster makes a nice mandrel bent system for the 65-73 Stang & Cougar. Their spec says 65-66, but the chassis is virually identical for the first gen, so worry not about it fitting. I like glasspacks as well, but the modern mufflers such as Flowmaster or Hooker Aerochamber are a better flowing muffler. The three mufflers that I would possibly use in order of loudest to quietest: Flowmaster, AeroChamber, Super Turbo.

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mustangs68
Moderator

Posts: 16409
From: Hampton,Virginia,USA MCA#39406 M&M #12
Registered: May 99

posted 01-05-2003 11:09 AM     Click Here to See the Profile for mustangs68   Click Here to Email mustangs68     Edit/Delete Message   Reply w/Quote
You want noise..get two chamber Flowmasters

I have them and way to much noise for an old fellow like me..
sam

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Moneymaker
Administrator

Posts: 17733
From: Lyons, IL, USA
Registered: May 99

posted 01-05-2003 12:28 PM     Click Here to See the Profile for Moneymaker   Click Here to Email Moneymaker     Edit/Delete Message   Reply w/Quote
Flowmonsters = blap, blap, blap, blaaaaaaaaap
DynoMax turbo's = vroom, vroom , vrrrrrooooom

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Alex Denysenko
Co-Administrator and Moderator

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Quote #1: "I never met a magazine mechanic I liked."
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Ken
Gearhead

Posts: 3510
From: Prospect, Ct. M&M Member No. 31 MCA Member 49299
Registered: Jun 99

posted 01-05-2003 01:11 PM     Click Here to See the Profile for Ken   Click Here to Email Ken     Edit/Delete Message   Reply w/Quote
quote:
Originally posted by mustangs68:
You want noise..get two chamber Flowmasters. I have them and way to much noise for an old fellow like me..
sam

Amen brother....waaaaaaay too much noise !!!
My coupe will be seeing DynoMax ST's this year...

------------------
Conciousness - that annoying time between naps.

Ken
1965 Springtime Yellow Coupe - 302GT40-4spd
Edlebrock RPM Air Gap - 670cfm Holley Street Avenger
Roller Cam - Duration 282'/282' @ 050 220'/220' lift 0.512
and much, MUCH MORE !!!
My 1965 (aka RUMBLE BEE) Photo Page
1995 5.0 Laser Red - 5spd - Coupe

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soaring
Gearhead

Posts: 116
From: New Mexico
Registered: Nov 2002

posted 01-05-2003 02:41 PM     Click Here to See the Profile for soaring   Click Here to Email soaring     Edit/Delete Message   Reply w/Quote
I have DynoMax. Flowmasters are just to damn loud for me.

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http://www.classic-mustang.net/ReadersRides/glenwren3.jpg

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dubstar
Gearhead

Posts: 381
From: Long Beach, Ca 1966 A-Code Coupe
Registered: Feb 2002

posted 01-05-2003 03:09 PM     Click Here to See the Profile for dubstar   Click Here to Email dubstar     Edit/Delete Message   Reply w/Quote
loud and proud. who doesnt love to see a classic car roaring past them or just purrring at the stop light?

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horrAy for A(codes)!

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Fastymz
Moderator

Posts: 8332
From: Reno Nv USA MEM#1240
Registered: Apr 2001

posted 01-05-2003 04:12 PM     Click Here to See the Profile for Fastymz   Click Here to Email Fastymz     Edit/Delete Message   Reply w/Quote
quote:
Originally posted by Moneymaker:
Flowmonsters = blap, blap, blap, blaaaaaaaaap
DynoMax turbo's = vroom, vroom , vrrrrrooooom


The flowmonsters sound just like me,BLAP,BLAP,BLAAAAAAAAP I love them.

Hey ol'Ken,if you want to get ride of those 2-chambers let me know.

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SCOOP
oddly obsessed with big scoops on little Mustangs

2.26 60'S
14.9 @ 90.86MPH

65 coupe,351w,C4,Big Boss 429 hood scoop,8"3.40 TracLoc,Cragar SS,Black Suede.

https://mustangsandmore.com/ubb/Fastymz.html

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Ken
Gearhead

Posts: 3510
From: Prospect, Ct. M&M Member No. 31 MCA Member 49299
Registered: Jun 99

posted 01-05-2003 04:26 PM     Click Here to See the Profile for Ken   Click Here to Email Ken     Edit/Delete Message   Reply w/Quote
quote:
Originally posted by Fastymz:
Hey ol'Ken,if you want to get ride of those 2-chambers let me know.

Soon SCOOP, real soon !!!

------------------
Conciousness - that annoying time between naps.

Ken
1965 Springtime Yellow Coupe - 302GT40-4spd
Edlebrock RPM Air Gap - 670cfm Holley Street Avenger
Roller Cam - Duration 282'/282' @ 050 220'/220' lift 0.512
and much, MUCH MORE !!!
My 1965 (aka RUMBLE BEE) Photo Page
1995 5.0 Laser Red - 5spd - Coupe

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Fastymz
Moderator

Posts: 8332
From: Reno Nv USA MEM#1240
Registered: Apr 2001

posted 01-05-2003 04:27 PM     Click Here to See the Profile for Fastymz   Click Here to Email Fastymz     Edit/Delete Message   Reply w/Quote
quote:
Originally posted by Ken:
Soon SCOOP, real soon !!!



------------------
SCOOP
oddly obsessed with big scoops on little Mustangs

2.26 60'S
14.9 @ 90.86MPH

65 coupe,351w,C4,Big Boss 429 hood scoop,8"3.40 TracLoc,Cragar SS,Black Suede.

https://mustangsandmore.com/ubb/Fastymz.html

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mustangs68
Moderator

Posts: 16409
From: Hampton,Virginia,USA MCA#39406 M&M #12
Registered: May 99

posted 01-05-2003 05:05 PM     Click Here to See the Profile for mustangs68   Click Here to Email mustangs68     Edit/Delete Message   Reply w/Quote
SCOOP,
mine aren't loud at idle but touch that gas pedel and WOW!
sam

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Fastymz
Moderator

Posts: 8332
From: Reno Nv USA MEM#1240
Registered: Apr 2001

posted 01-05-2003 05:27 PM     Click Here to See the Profile for Fastymz   Click Here to Email Fastymz     Edit/Delete Message   Reply w/Quote
I have 2-1/4" three chambers they are not loud unless your at WOT.
I'd like to get a pair of 2.5 or 3" two chambers.
I think they will flow better when I put my long tube hedders on.

------------------
SCOOP
oddly obsessed with big scoops on little Mustangs

2.26 60'S
14.9 @ 90.86MPH

65 coupe,351w,C4,Big Boss 429 hood scoop,8"3.40 TracLoc,Cragar SS,Black Suede.

https://mustangsandmore.com/ubb/Fastymz.html

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Toronado3800
Gearhead

Posts: 140
From: St. Louis, MO
Registered: Jul 2001

posted 01-07-2003 02:06 AM     Click Here to See the Profile for Toronado3800     Edit/Delete Message   Reply w/Quote
: ) Them "majic" mufflers which get quiet at part throttle are nice in front of the PD Cruisers

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beachbum
Gearhead

Posts: 115
From: Florida
Registered: Oct 2001

posted 01-07-2003 11:22 AM     Click Here to See the Profile for beachbum     Edit/Delete Message   Reply w/Quote
I have two glasspacks and I love the deep rumble sound they make. Was a teenager in the fifties and that was the sound back then, brings back great memories and my 289 really brings out that great sound.

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mustangboy
Gearhead

Posts: 441
From: Ont, Canada
Registered: Mar 2002

posted 01-07-2003 01:59 PM     Click Here to See the Profile for mustangboy     Edit/Delete Message   Reply w/Quote
I'm running Flowtech "afterburners" and am very happy with the sound.Has a healthy rumble but not too loud unless you stand on it.I hate the snappy sound of most glasspacks.I had a thrush muffler on a 69 Montego once with a 250 6 banger.At about 50mph the resonance was so bad I thought the top of my head would blow off

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johnmustang
Gearhead

Posts: 3107
From: Vancouver Island , British Columbia , Canada
Registered: Nov 2001

posted 01-07-2003 02:58 PM     Click Here to See the Profile for johnmustang   Click Here to Email johnmustang     Edit/Delete Message   Reply w/Quote
I have 2 1/2 inch mandrel bent front to back with terminator mufflers. Nice and rumbly, great at WOT, and , fairly quite at idle and cruzzzin speed.

JOHN

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65 2+2 FASTBACK
87 TAURUS WAGON
98 F150 XLT TRITON V8 4.6, 4 WHEEL DRIVE
Member:Vancouver Island Mustang Association
M&M #1710
MyPhotoPage
MY TRUCK

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Kman
Journeyman

Posts: 15
From: Meriden, Conn USA
Registered: Jul 2002

posted 01-07-2003 03:35 PM     Click Here to See the Profile for Kman     Edit/Delete Message   Reply w/Quote
I have 2 chamber Flo's on my 87 (always liked that Flowmaster sound)and a pair of Dynomax polished stainless Ultra Flo's on my 65 which are pricey, but sound great (a bit louder than super turbos)and look good too.
Hey Ken, how's it going? Leave those Flowmasters alone - your car sounds awesome with that motor and the 2 chamber attitude!

------------------
1965 K-code coupe
1987 LX 5.0 notch

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Ken
Gearhead

Posts: 3510
From: Prospect, Ct. M&M Member No. 31 MCA Member 49299
Registered: Jun 99

posted 01-07-2003 05:56 PM     Click Here to See the Profile for Ken   Click Here to Email Ken     Edit/Delete Message   Reply w/Quote
quote:
Originally posted by Kman:
Hey Ken, how's it going? Leave those Flowmasters alone - your car sounds awesome with that motor and the 2 chamber attitude!

It may sound good from where you hear it Jack....remind me to take you for a ride so you can hear what I have to listen to !!!

------------------
Conciousness - that annoying time between naps.

Ken
1965 Springtime Yellow Coupe - 302GT40-4spd
Edlebrock RPM Air Gap - 670cfm Holley Street Avenger
Roller Cam - Duration 282'/282' @ 050 220'/220' lift 0.512
and much, MUCH MORE !!!
My 1965 (aka RUMBLE BEE) Photo Page
1995 5.0 Laser Red - 5spd - Coupe

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Toronado3800
Gearhead

Posts: 140
From: St. Louis, MO
Registered: Jul 2001

posted 01-08-2003 01:34 AM     Click Here to See the Profile for Toronado3800     Edit/Delete Message   Reply w/Quote
After all this, I decided to go with the Flowmasters. Even though St. Louis has been good to me in the past, I only got one noise ticket in five years of glass pack cruisin'

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beachbum
Gearhead

Posts: 115
From: Florida
Registered: Oct 2001

posted 01-08-2003 11:22 AM     Click Here to See the Profile for beachbum     Edit/Delete Message   Reply w/Quote
It was recomended to me to use two different size glasspack mufflers to cut down on the resonance. I have a 27" and 30" glasspacks. Besides am retired and take an afternoon nap once in a while and my teenaged grandson likes to come over and take my Mustang out at times when I am napping. Doesn't get away with that much with the glasspacks.

[This message has been edited by beachbum (edited 01-08-2003).]

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cobravenom71
Gearhead

Posts: 461
From: KIssimee, Fl USA
Registered: Aug 2002

posted 01-08-2003 03:28 PM     Click Here to See the Profile for cobravenom71   Click Here to Email cobravenom71     Edit/Delete Message   Reply w/Quote
On my 429 I have 2.5" stainless going into 3-chamber Flowmasters, and 3" stainless coming out. I also have a 'H-pipe'. This exhaust is quiet enough so it won't drive you crazy when cruising around. It actually is a little quieter than what most expect from a 400+ horse big-block. When you crack the throttle just a tiny bit more than normal driving speed, it starts to 'chat-up' the neighboring cars and heads start to turn.When you really stick your foot in it, it sounds like Friday night in Valhalla! At full throttle, it has that big-block boat-motor sound. That's how my friends describe it anyway.

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rockafellz
Gearhead

Posts: 762
From: San Lorenzo, CA, USA
Registered: Aug 2001

posted 01-08-2003 03:37 PM     Click Here to See the Profile for rockafellz   Click Here to Email rockafellz     Edit/Delete Message   Reply w/Quote
All you fellas build all this power and try to quiet it down. This is how I break it down.

If you've got a stock to mild concourse car, keep the stockers or go with turbos.

If you've got a mid to wild HP car and it's driven a few times a week, let people know who's boss!! Go with some beastly mufflers.

If you've got a mid to wild sleeper, quiet them down of course with some turbo mufflers.

If you've got a race car, do what you gotta do and open'em up!!

Right now i'm in my cruising "break-in" stage and I love to hear my solid lifters and loud mufflers!! But once the engine is broken in and i'm confident, the super turbos will be welded in per Alex's suggestion !!

Just me...

Erik

------------------
1966 Ford Mustang 2+2
Mine - Restomod in Progress

1966 Ford Mustang Coupe
Dad's - Original Unrestored

[This message has been edited by rockafellz (edited 01-08-2003).]

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Toronado3800
Gearhead

Posts: 140
From: St. Louis, MO
Registered: Jul 2001

posted 01-08-2003 07:56 PM     Click Here to See the Profile for Toronado3800     Edit/Delete Message   Reply w/Quote
Always wanted to do the sleeper thing but never could do w/o the noise I like. Since I mount the radial T/A's black wall out I think I should trace a thick white line around them

This time I went w/o the "H" pipe. the last flowmaster set up I had kept pulling apart at the "H" and the welded glass pack "H" before that just didn't seem to make a difference worth the trouble.

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jeffstar
Journeyman

Posts: 8
From: Toronto, Ontario, Canada
Registered: Feb 2003

posted 02-14-2003 10:08 AM     Click Here to See the Profile for jeffstar   Click Here to Email jeffstar     Edit/Delete Message   Reply w/Quote
I have a 65 fastback 351W, Windsor Sr heads rollercam, etc ~350 RWHP. I am running mandel bent 2=1/2 and flowmasters. Its not quiet but a huge hp increase (25HP) on my gtech. My old system was 2" dual with noname turbo mufflers and the factory trumpets. I expected that my old system was quite restrictive so first I just cut the pipes behind the old turbos and it picked up abou 10HP, then i went to mandrel bent and the flow masters and it picked up another 15Hp.

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BlueMule
Gearhead

Posts: 421
From: Stevensville, MD, USA
Registered: Sep 2002

posted 02-14-2003 10:35 AM     Click Here to See the Profile for BlueMule   Click Here to Email BlueMule     Edit/Delete Message   Reply w/Quote
2 chamber Flowmasters on the Mustang and DynoMax on the Ranchero. Soon it's gonna be DynoMax on both. Alex's description is on the money with $.00 change...

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-Paul

70 Mach1 351C
79 Ranchero GT
97 Expedition XLT 5.4
00 SVT f150 Lightning 4149 of 4966 Born on: 06/26/2000

'life's tough... it's tougher if you're stupid.'

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beachbum
Gearhead

Posts: 115
From: Florida
Registered: Oct 2001

posted 02-14-2003 11:23 AM     Click Here to See the Profile for beachbum     Edit/Delete Message   Reply w/Quote
I have two glasspacks with a nice deep rumble that reminds me of the old fifty's & sixties sounds. It really sounds great to me with the 289.

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