Aaron Cox
Nov 11 2006, 09:39 PM
Ok, so i have a eurorace header. 4-1 hits a "turbo" muffler behind the trans and exits out the stock location...
what i would like to do, is make a Sport/GT muffler with the 2 tips and maybe even have the stock third outlet out the stock location... but retain the "bannana" shape
want the look and a gnarly sound, but can i make it work and look ok with a header system?
so i guess i would need a stock 4 or 6 or 911 bannana to gut.. and then weld up the inputs and weld a single 2.5" inlet from the collector?
your thoughts?
would look cool, may offer a bit of performance (uncork the sport pipes/cap em on the street), and hopefully sound cool.
Opinions welcomed.
-This look-
with this style /4 header system
Twystd1
Nov 11 2006, 10:03 PM
Yes
sixnotfour
Nov 11 2006, 10:07 PM
use a sc , carrera muffler single inlet /outlet, Flip it so the inlet/outlet is on the right (for your header) Do the uppfixxin sport mod .....done.
Aaron Cox
Nov 11 2006, 10:38 PM
fountit - unfortunately the SC/Carrerra mufflers are waaaay different.
VegasRacer
Nov 12 2006, 06:45 AM
QUOTE(Aaron Cox @ Nov 11 2006, 07:39 PM)
Opinions welcomed.
Throw away your orange ear plugs and get a pair of these -
Click to view attachment*(you'll look cool - chicks will dig it)
JPB
Nov 12 2006, 08:33 AM
Sorry for the post deletion since it was not what you asked for and would have put me in a "Post Hijacking Hoe" catagory. Assuming noone has labeled me that yet
Just to be ahead of the bitchers and complainers.
I like the exhaust idea
i love porsche
Nov 12 2006, 09:10 AM
crazy..i want to do the exact same thing with my car....post pictures of how you do everything please
Joe Bob
Nov 12 2006, 09:53 AM
Why bother?
Just unbolt it and attach a Supertrapp on the end.....looks like a big schlong....when the Betty's inquire, you simply say....mine's the same size.....
Then they'll ask....do ya have Mike's phone number?????
Aaron Cox
Dec 8 2006, 06:50 PM
ok- winter break is here... project time...
this is easily doable.....
so i got a FREE + shipping deal on an SC muffler....
here is the lovely peach ....err.... surgery victim
Click to view attachmentClick to view attachmenti found a thread on gutting SC/Carerra Mufflers on Pelican.
this is what they do...
open it up. remove center bulkead and baffles....
Click to view attachmentand here is a view from each end...
Click to view attachmentClick to view attachmentthe gutted center section
Click to view attachment
Aaron Cox
Dec 8 2006, 06:52 PM
then all i gotta do is make the 2 center exits... and im inbusiness....
should start on it this week... tempted to go cut it open right now
xitspd
Dec 8 2006, 06:58 PM
MK muffler will build you anything you want in stainless. I am having a GT type (Dual Outlet) build for my car as we speak. Contact Dave B. at TRE Motorsports. I will email you pics when I get the car back.
Take care,
Dan
Aaron Cox
Dec 8 2006, 07:01 PM
that takes all the fun out if it dan!
just bored without a project - and this seems like a no brainer..
how you been man?
AA
i love porsche
Dec 8 2006, 08:11 PM
good thread...im going to have to bookmark this for further use...what are you going to do about the outlet pipes?
i think that megaphone outlets would look sick...
Aaron Cox
Dec 8 2006, 08:17 PM
i was gonna do twin 2" pipe.... about 6" or so long....
ive seen the megaphone idea done before.... not sure its my thing
So.Cal.914
Dec 8 2006, 09:32 PM
Aaron will that not be as loud as LAX,,, not that I mind.
Aaron Cox
Dec 10 2006, 06:22 PM
PROGRESS!
so today the bannaner went under the knife...
my internals were a bit different then the pelican article seen here-
http://forums.pelicanparts.com/showthread....threadid=181627my nanner is from an SC and is about the same as a carerra...
so i opened it up.... what a PITA the spotwelds were (6 of em) about 5/8" diameter...
pilot hole kept wandering.... so i had to use a 1" hole saw.... (get to weld up those holes later....)
bgean cutting.
you can see the big ol holes to drill out the bulkhead spotwelds....
Click to view attachmentso the top was open now take out the innards....
Click to view attachmentClick to view attachmentwent thru 4 cutting discs, 3 sawzall blades and some hammer and chisel work to remove it all.... took a few hrs..... wish i had a torch...
a view into each side....
Click to view attachment
Aaron Cox
Dec 10 2006, 06:27 PM
just a remock up to make sure the shape hasnt changed....
Click to view attachmentClick to view attachmentnow in this pic.. you can see where the outlet of the header is on the opposite side of the car...the inlet will have to be relocated...
Click to view attachmentchop chop the inlet. will be capped.... and relocated....
Click to view attachmenti will post a schematic of how i plan to mount/hang it off the trans, and where the inlet will be plumbed...
seanery
Dec 10 2006, 06:33 PM
lookin' cool Aaaaaaaaaaaaaron.
Joe Bob
Dec 10 2006, 07:36 PM
Nothing a SUPER Sawzall couldn't have fixed in a minute or two......
DanT
Dec 10 2006, 07:50 PM
how does the weight compare?
by getting rid of a full bodied turbo muffler and the pipes, I would think it might be a bit lighter.
I will be interested in seeing how this turns out. I might try one myself...
I have a super light muffler for tracks where sound is not a problem...
nebreitling
Dec 10 2006, 07:55 PM
i like that, dan -- you ought to weld it up.
DanT
Dec 10 2006, 08:03 PM
QUOTE(nebreitling @ Dec 10 2006, 05:55 PM)
i like that, dan -- you ought to weld it up.
It is already to go...bolts right up to my header and the bracket bolts to the rear of the tranny....it is LOUD
xitspd
Dec 10 2006, 08:04 PM
Aaron,
I love your projects, "they make me feel young again." I am doing fine. Do you remember the the car attached from the Ventura show?
Dan
Aaron Cox
Dec 10 2006, 08:10 PM
hey dan -
glad to hear you are doing fine! thanks for the compliments....
that car was stunning!!! a beast like yours!!!
Heeltoe914
Dec 10 2006, 08:13 PM
Aaron looks great hope you get the SOUND you wont. FYI your local If you ever need to cut like that again Come up and use my Plasma cutter and welders. Same for any 914 owner in So cal.
I love the sound of mine.
Aaron Cox
Dec 10 2006, 08:15 PM
right on! if i am ever in the area, i will hit you up. (leamon right?)
BTW - how much por 20 to paint this bad boy when im done?
Twystd1
Dec 10 2006, 08:16 PM
AA,
I am loving this thread.....
I believe the Jakester tested sumpin like this and gave it high marks.
Oh..... And dan..... Sorry about the drool marks on your windsheild at Ventura......
It just happens..... When I see your ride......
You just happen to own my dream car...............
Clayton
Heeltoe914
Dec 10 2006, 08:19 PM
QUOTE(Aaron Cox @ Dec 10 2006, 06:15 PM)
right on! if i am ever in the area, i will hit you up. (leamon right?)
BTW - how much por 20 to paint this bad boy when im done?
Correct
Eric_Shea
Dec 10 2006, 08:20 PM
Looking good bud.
Excellent idea.
Aaron Cox
Dec 10 2006, 08:23 PM
BTW - anyone have flange dimensions for the euro race? i dont recall the dimensions and i have to have a flange made up (i remember i got the gaskets at the v8 shop)
BTW2 - how much por 20 do i need to paint this thing?
DanT
Dec 10 2006, 08:33 PM
QUOTE(Aaron Cox @ Dec 10 2006, 06:23 PM)
BTW - anyone have flange dimensions for the euro race? i dont recall the dimensions and i have to have a flange made up (i remember i got the gaskets at the v8 shop)
BTW2 - how much por 20 do i need to paint this thing?
Aaron,
the header flange on my setup is 3 bolt 3" centers. Pipe diameter is 2 inch.
And I got gaskets at flaps from MR. Gasket that work fine.
Aaron Cox
Dec 10 2006, 09:16 PM
thanks dan!
DanT
Dec 10 2006, 09:53 PM
QUOTE(Aaron Cox @ Dec 10 2006, 07:16 PM)
thanks dan!
No problem, Aaron.
keep us posted, I want to build one.
Aaron Cox
Dec 21 2006, 06:57 PM
woohoo.. more progress.
2.25" OD J bend (4" radius) from Jegs.com came today, along with a section of 2.25" OD straight tubing.....
got a flange from the muffler shop (2.5" ID
)
ready to weld!!!
here is the plan!
Eric_Shea
Dec 21 2006, 08:00 PM
Paint's on the way Biatch
Merry Christmas
Aaron Cox
Dec 24 2006, 12:08 AM
woohoo!
cant wait to weld this bitch up... and paint it with POR 20...
eric
grasshopper
Dec 24 2006, 12:11 AM
Now Eric...dont tell me you get it from Aaron too! Gahh....
Eric_Shea
Dec 24 2006, 01:24 AM
Dude... what don't you get about
Me=Stud
Aaron Cox
Dec 28 2006, 08:49 PM
but wait! there is more! LOL
spent all afternoon with craig downs trying to weld this bad boy up...
HUGE thanks to craig for all the help today (and tomorrow)
we got most of it done today.... another 2 holes/2 pipes to do... and weld the top on....
starting to make the input hole from the collector
Click to view attachmentClick to view attachment
Aaron Cox
Dec 28 2006, 08:51 PM
Aaron Cox
Dec 28 2006, 08:53 PM
craig spent most of the day welding in patches for the drilled out spotwelds...
metal was real thin.. and proved to be a PITA!
he had to go from mig to gas welding.
Aaron Cox
Dec 28 2006, 08:54 PM
before finishwelding the input pipe...
Aaron Cox
Dec 28 2006, 08:55 PM
grinders are your friend!
my feeble attempt at welding up the original inlet hole.
pre-grinding.
Crazyhippy
Dec 28 2006, 10:42 PM
Now that's talent... i've never seen a dog shit in a circle... did you teach him that yourself?
Just ribbing the welds. Progress looks good
BJH
Aaron Cox
Dec 29 2006, 05:43 PM
BJ - laptop cleanup bill heading your way.. (snot removal from laughing so hard!)
more progress!
taking shape!
Aaron Cox
Dec 29 2006, 05:44 PM
more!
Aaron Cox
Dec 29 2006, 05:45 PM
craig is da man! spent another hlaf day with me on this.
we got all but the connection pipe between the collector and the new muffler done, and we made up a mount for the tranny....
we had his miller on the lowest setting and kept having hole issues... craig suggested we let his friend tig it up
thanks again craig!
Aaron Cox
Dec 29 2006, 05:46 PM
last one for today!
Eric_Shea
Dec 29 2006, 05:48 PM
QUOTE
we had his miller on the lowest setting and kept having hole issues
That's weird. I read that in a post earlier as well... thin? My 911 muffler was something like 4-6 ply stainless. We just buzzed away at it with the MIG. No issues.
seanery
Dec 29 2006, 05:48 PM
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