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Magnaflow really gonna "hide" my cam????

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Old Oct 8, 2011 | 01:46 AM
  #1  
tsmoke355's Avatar
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From: az
Car: 1991iroc
Engine: 5.7 355
Transmission: 700r4 w/ transgo shift kit
Magnaflow really gonna "hide" my cam????

Been doin some reading and finding more people saying a magnaflow cat back is gonna hide my cam...? i have the cat back (16829) with comp cams xe268h-10 a set of dyno dons shorties and a high flow cat.. gonna be able to hear it at an idle.?
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Old Oct 8, 2011 | 02:34 AM
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Car: 1989 Trans Am GTA
Engine: LT1, AFR 195cc, 231/239 LE cam.
Transmission: M28 T56
Axle/Gears: 3.23 10bolt waiting to explode.
Re: Magnaflow really gonna "hide" my cam????

Originally Posted by tsmoke355
Been doin some reading and finding more people saying a magnaflow cat back is gonna hide my cam...? i have the cat back (16829) with comp cams xe268h-10 a set of dyno dons shorties and a high flow cat.. gonna be able to hear it at an idle.?
thats 224/230 on a 110 lobe? NOPE. No way that cam is going to be hidden unless you got more displacement than normal, and not by a little. You can quiet it down quite a bit with the right exhaust, but everyone who hears it is going to know you have a cam.

I have a LE cam going in my car thats pretty close, 226/232 on a 110 lobe. Then again, I don't care about hiding it. Nor do I really care about advertising it. I really just care that it fits my engine.
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Old Oct 8, 2011 | 02:45 AM
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From: az
Car: 1991iroc
Engine: 5.7 355
Transmission: 700r4 w/ transgo shift kit
Re: Magnaflow really gonna "hide" my cam????

224/231. not tryin to hide it.... i want it to be heard i hope it sounds good and want people to know its cammed
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Old Oct 8, 2011 | 12:25 PM
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From: Macon, GA
Car: 1992 Camaro RS
Engine: Vortec headed 355, xe262
Transmission: T56
Axle/Gears: 9-bolt 3.70
Re: Magnaflow really gonna "hide" my cam????

You'll hear it, dont worry.
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Old Oct 8, 2011 | 01:31 PM
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From: az
Car: 1991iroc
Engine: 5.7 355
Transmission: 700r4 w/ transgo shift kit
Re: Magnaflow really gonna "hide" my cam????

Hell ya.. just got my new fuel pump in and my rear end back up.next up driveatrain and tranny mount... then the fun process of a new not so painless wiring harness.. then bolt on my headers and well be ready to break the cam in.....
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Old Oct 8, 2011 | 02:05 PM
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From: Northeast CT
Car: '89 IROC-Z
Engine: LSx
Transmission: T-56
Axle/Gears: 3.42
Re: Magnaflow really gonna "hide" my cam????

I'll try to get a good sound clip of my exhaust. I have the XE-268 with 112LSA on a 355 HSR with Hooker 2055's, no cat and the Magnaflow system and you can deffinatly tell there's a cam in it. I love the Magnaflow, trust me you will to, I just switched from a Flowmaster and it went from a cammed pick up truck to actually sounding like a V8 car.
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Old Oct 8, 2011 | 02:21 PM
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From: az
Car: 1991iroc
Engine: 5.7 355
Transmission: 700r4 w/ transgo shift kit
Re: Magnaflow really gonna "hide" my cam????

Ya hsr is my next big purchase.. gonna get it up and running first. I already have 30lb injectors
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Old Oct 8, 2011 | 02:22 PM
  #8  
tsmoke355's Avatar
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From: az
Car: 1991iroc
Engine: 5.7 355
Transmission: 700r4 w/ transgo shift kit
Re: Magnaflow really gonna "hide" my cam????

Soundclip would be nice
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Old Oct 10, 2011 | 04:36 PM
  #9  
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From: az
Car: 1991iroc
Engine: 5.7 355
Transmission: 700r4 w/ transgo shift kit
Re: Magnaflow really gonna "hide" my cam????

Soundclips????
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Old Dec 29, 2011 | 08:52 PM
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Car: 1991 Firebird Convertible
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Transmission: 700R4
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Re: Magnaflow really gonna "hide" my cam????

how do you think my crane 2032 cam will sound with a hooker 2055 and magnaflow cat back
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Old Dec 29, 2011 | 10:55 PM
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From: Verona Va
Car: 86 Trans Am,03 Yukon,92 Z28
Engine: 5.3, 5.3, lb9
Transmission: th350,4l60e,700r4
Axle/Gears: 3.73,3.73,2.73
Re: Magnaflow really gonna "hide" my cam????

here is a video of my old trans am with a 214/224 112lsa cam it had hooker shortys no cat 2 1/4 pipe into a magnaflow muffler and 2 1/2 tails.
ill load a video of my lsx swaped trans am with the hot cam and through a single in/0ut 14in magnaflow my cam is slightly hidden on it but im running manifolds on that motor but full 3in mandrel y pipe and i pipe to muffler.

sbc
http://www.youtube.com/watch?v=V70Pp...4&feature=plcp

lsx swaped
http://s285.photobucket.com/albums/l...t=DSCN0639.mp4

Last edited by Screamin86; Dec 29, 2011 at 11:04 PM. Reason: added link
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