My new 03 Mach 1 has a Magnaflow catback - WAY WAY too loud for me....
What is a good flowing - quiet exhaust for the 4 valve motor with a catted x pipe?
My new 03 Mach 1 has a Magnaflow catback - WAY WAY too loud for me....
What is a good flowing - quiet exhaust for the 4 valve motor with a catted x pipe?
magnaflow is about the quietest out of all the aftermarket CB's, other than stock. You can always get a Bassani CB and leave the baffles in. Bassani is pretty expensive, even the BX(aluminized) series will cost ya $570.00ish, stainless $760.00, both not including shipping.
"Are those babies built for speed or comfort? I bet you motorboat the shit out of those you old sailor you!"
"Texas can make it without the United States. The United States can't make it without Texas." -Sam Houston
Do you have the magnapacks or just the regular magnaflows?
2003 DSG Mach 1 - Pro 5.0 shifter, Magnaflow catted X-pipe, Magnapack catback, 31 spline Moser axles, 31 spline Ford Diff, FRPP 4.30s, and Diablo tuner
Sold - 1992 LX 5.0 - TF HCI, other mods -280.6hp/325.5tq
You have the packs. They are round looking as opposed to the magnaflows which are just like a standard muffler.
You can get the magnaflows for about 350 shipped brand new and are a hell of a lot quiter than the packs. At 70 on the highway, it is just as quite as stock.
Then you have SSS, slp's, borla, bassani, mac.... Look on youtube for soundclips to pick the sound you like.
04 Oxford White MACH1,5 SPD with IUP,K&NAircharger
Borla Stingers,SLP Catted X pipe,Tri-ax,SCT Flashtune,Max Mtr Spt 4 bolt adj C/C plates, Drilled/Slotted rotors all 4 corners. 17x9 frt 17x10 rear D/D Blk bullitt's
281 rwhp on Mustang Dyno,306 rwhp on a Dynojet
94 Black Lightning Daily Driver
85GT FACH1 FINISHED
Fathom the odd hypocrisy that Obama wants every citizen to prove they are insured, but people don't have to prove they are citizens.
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The Navy SEALS removed one Muslim threat to America ...
It's up to the voters to remove the other!
The set up I have now is AWESOME quiet at 2800 rpm at 72 mph...but way loud at ilde and WOT - WOT I can deal with ...idle shoult not be loud...
You have to have Magnapacks. If you switched over to flows, you would probably be happier.
95 COBRA= Project Dark Venom
98 GT= Project Dark Horse
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if you can find one, an M55 catback is quiet but still free flowing.
'04 Mach 1--5 spd, IUP, '04 IRS, Bolt-ons
I have the flowmaster c/b on the 01 cobra if ya want to do some swappin
i hear turbochargers quiet the exhaust....
2001 Chevrolet Corvette
The Vette gets em' Wet, it also handles nice too.
Well if its too loud you are too old.....
Most that have heard my car will tell you it is far from quiet.....
(I can say that cuz Im 49 and mine isnt too loud)
04 Oxford White MACH1,5 SPD with IUP,K&NAircharger
Borla Stingers,SLP Catted X pipe,Tri-ax,SCT Flashtune,Max Mtr Spt 4 bolt adj C/C plates, Drilled/Slotted rotors all 4 corners. 17x9 frt 17x10 rear D/D Blk bullitt's
281 rwhp on Mustang Dyno,306 rwhp on a Dynojet
94 Black Lightning Daily Driver
85GT FACH1 FINISHED
Fathom the odd hypocrisy that Obama wants every citizen to prove they are insured, but people don't have to prove they are citizens.
If you voted for Obama in 2008 to prove you weren’t a racist, you’d better vote for someone else in 2012 to prove you’re not an idiot.
The Navy SEALS removed one Muslim threat to America ...
It's up to the voters to remove the other!
My mach has the magnapacks with the stock h back on it and i need it louder again. It used to have an off-road h with the packs and it was loud but the tone wasn't good. With the packs and the stock h the car sounds pretty good though. Not loud when you are just cruising around and sounds nice and strong when you get on it a little.
2003 DSG Mach 1 - Pro 5.0 shifter, Magnaflow catted X-pipe, Magnapack catback, 31 spline Moser axles, 31 spline Ford Diff, FRPP 4.30s, and Diablo tuner
Sold - 1992 LX 5.0 - TF HCI, other mods -280.6hp/325.5tq
this car has aftermarket high flow cats --- welded into an xpipe...maybe i just need to start over...cus it even gurgles as idle....just not a smooth set up...
yeah you def dont wanna ride in my car then, I cant talk to the people that pull up beside me, I can still hear them honk though.
2001 Chevrolet Corvette
The Vette gets em' Wet, it also handles nice too.
getting there
h&r ss springs, kyb shocks&struts, 17x9 and 17x10.5 03 cobras, bbk catted x with borla stingers, sct tune and 3.73's.
so i fiinally climbed under the car....Its NOT a Magnaflow...well I suppose it is (was) - becasue the tips are...the mufflers are FLOWMASTERS!! damn it...no wonder I dont like it.
So now what? damn this sucks balls...which muffler do i get to get a nice WOT pitch and free flow without loud as hell start ups and idle....
Any help would be aprreciated...the rest of the exhust is BBK X Pipe with cats...and stock headers/manifolds
magnaflow.
2001 Chevrolet Corvette
The Vette gets em' Wet, it also handles nice too.
Agree with above. Quieter catbacks: flowmaster 3 chamber (50 series), magnaflows, slp powerflo
You should probably change your mid pipe while you are at it. From what I have seen x-pipes will probably give you the most gains but tend to be loud and with a higher pitch raspy sound (sounds great at WOT, but obviously makes more noise than you want ). A H pipe or a prochamber might be better for you as it tends to be a little quieter and tends to have more of a rolling, rumbling sound. From what you describe this seems to be what you want. You can put some SLP high flow cats (no welding required) on any mid pipe you get for emissions.
DSG 04 Mustang GT
Performance: C&L CAI, Accufab 70mm TB+Plenum, 24# injectors, Hitech stage 2 cams, MAC LT's, Prochamber, SLP hi-flow cats, Borla Stingers, Steeda UDP, SCT tune, Braille Battery
Drivetrain: Tri-ax, FRPP Alum d/s, Exedy Mach 400 clutch, Fidanza Alum Flywheel
Suspension: C-springs, MM CC plates, Tokico blacks, Eibach sways, X2, Steeda bumpsteer, FLSFCs, kyb quads, 17x9's w/ Nitto NT555 275's, Cobra front brakes, Hawk pads & Powerslot rotors
Mustang dyno: 290rwhp/284rwtq
A big thanks to Chris@STP for his work on my car
So got the REAL magnaflows installed today and
HELLLLL YAAAAA its sounds amazing....I love it!
mellow Idle and Wicked WOT...
Thanks everyone
good choice. you get the magnaflows or magnapacks?
2003 DSG Mach 1 - Pro 5.0 shifter, Magnaflow catted X-pipe, Magnapack catback, 31 spline Moser axles, 31 spline Ford Diff, FRPP 4.30s, and Diablo tuner
Sold - 1992 LX 5.0 - TF HCI, other mods -280.6hp/325.5tq
magnaflows...I didnt want loud....its perfect for me now
Congrats on getting the sound you wanted for your car.
I installed my setup with 49 miles on my car and havent looked back. I LOVE it as it is
Rumbles at IDLE and rattles the neighbors windows under power and cruise is a sweet mellow agressive tone that lets the other cars now Im a coming through....lol
Glad you found the one you like.
Exhaust note is a personal taste for sure.....![]()
04 Oxford White MACH1,5 SPD with IUP,K&NAircharger
Borla Stingers,SLP Catted X pipe,Tri-ax,SCT Flashtune,Max Mtr Spt 4 bolt adj C/C plates, Drilled/Slotted rotors all 4 corners. 17x9 frt 17x10 rear D/D Blk bullitt's
281 rwhp on Mustang Dyno,306 rwhp on a Dynojet
94 Black Lightning Daily Driver
85GT FACH1 FINISHED
Fathom the odd hypocrisy that Obama wants every citizen to prove they are insured, but people don't have to prove they are citizens.
If you voted for Obama in 2008 to prove you weren’t a racist, you’d better vote for someone else in 2012 to prove you’re not an idiot.
The Navy SEALS removed one Muslim threat to America ...
It's up to the voters to remove the other!
glad you got it figured out. i fineally got mine sounding better (more like dons which is why i picked stingers in the first place)with a bbk catted x that bigdrumma helped me install. much louder and i noticed a decent power gain in mid to high rpm.
getting there
h&r ss springs, kyb shocks&struts, 17x9 and 17x10.5 03 cobras, bbk catted x with borla stingers, sct tune and 3.73's.
for me louder is better, Don and MrMach's Mach sound bad ass
yep thats why they make so many different set ups