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Supra MKIV Exhaust done!

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Old 09-09-12, 07:59 AM
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4urxtc
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Default Supra MKIV Exhaust done!

So I bought an exhaust for an MKIV Supra as the title states already. When I bout it the exhaust kit included a Down Pipe and full Catback. I also had purchased a high flow cat to be installed considering I live in Texas where emissions are an issue. Anyway, So I took some pics and will explain the issues I ran into.

We uninstalled the exhaust at my house.



Stock exhaust sucks!!



Open DP sound just for fun.



This is what it looked like when we showed up with just a DP installed at the shop.



Here is all the parts I had acquired before install:





This is a down pipe I already had for a 1jz twin set up with wideband bung installed on it. Which we used only the top 5-6in of it so that we had the flange and bung for it.



Here is the high flow cat which was about 12in in length.



So to begin the Supra DP has the right bends but the turbo side of it does not go far enough up to connect to the turbo y-pipe. It also of course has the wrong flange. So we chopped the flange off at the top of the supra Down pipe and literally the length of my high flow cat and the 1jz down pipe flange was perfect for getting the Supra DP in the right position.





Keeping the Cat high and out of the way was good for clearance issues in the end also. I know the welds are not perfect looking but they work and it will stay put. The result on the bottom side is this...



It lined up perfect for the rest of the install. Even though I had the full Turboback exhaust set up you still have to add some piping to fill a gap in the exhaust that is left over after lining up the back half of it .



So we ended up cutting the pipe where the muffler is and adding some metal to make it line up a little better with the bumper cut out and also avoiding bashing in the spare tire trunk metal.



The tip looks good and lined up well after all the modding!





Clearance is pretty good too.





My phone makes things sound weird I think because it sounded deeper and smoother tone in realtime. Anyway, Here is a video of the results.



and then Sasha is sitting pretty



I am going to take a different video of the exhaust soon after I put a few more miles on it so it sounds like it should.

Thanks for looking! Thanks to Vrank for the help! Also for donating his down pipe to help with this set up!

Last edited by 4urxtc; 09-09-12 at 09:42 AM.
Old 09-09-12, 08:25 AM
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97-SC300
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Nice work! Very clean SC.
Old 09-09-12, 08:49 AM
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Man, that exhaust looks and sounds great! Thx for sharing! Keep us posted!
Old 09-09-12, 09:40 AM
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4urxtc
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Originally Posted by lilSCsteve
Man, that exhaust looks and sounds great! Thx for sharing! Keep us posted!
Here is a video after putting a few miles on since install.



Sounds better than the first I think.

Last edited by 4urxtc; 09-09-12 at 09:48 AM.
Old 09-09-12, 09:43 AM
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biturbo632
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Very nice man!!! Sound great!! Hope you Cat will live a long time since he is pretty close to the turbos!
Old 09-09-12, 09:44 AM
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4urxtc
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Originally Posted by biturbo632
Very nice man!!! Sound great!! Hope you Cat will live a long time since he is pretty close to the turbos!
There are a lot of factory cars with cats close to the turbos. Shouldnt be an issue.
Old 09-09-12, 10:57 AM
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Li Ls4
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nice work, the car looks and sounds good
Old 09-09-12, 12:50 PM
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4urxtc
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Originally Posted by Li Ls4
nice work, the car looks and sounds good
Thank you!
Old 09-09-12, 02:17 PM
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Kira X
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That looks good! What kind of high flow cat did you use?
Old 09-09-12, 07:17 PM
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4urxtc
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Originally Posted by Kira X
That looks good! What kind of high flow cat did you use?
Its a 3" Thunderbolt high flow cat
Old 09-09-12, 08:12 PM
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Thats sweet.
I thought it sounded good, even via cell phone,

Sasha's a beautiful name; I call mine Marie.
Hey, is there a "What have you named your Soarer" thread? =)
Old 09-09-12, 10:48 PM
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that thing is so straight. Goof job
Old 09-10-12, 08:22 AM
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4urxtc
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Originally Posted by CityKnight
Thats sweet.
I thought it sounded good, even via cell phone,

Sasha's a beautiful name; I call mine Marie.
Hey, is there a "What have you named your Soarer" thread? =)
I call it that because its a joke among my firends. No need for a thread!

Originally Posted by Kaydee
that thing is so straight. Goof job
Thanks I am glad it turned out that way myself.
Old 09-10-12, 10:27 PM
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4urxtc
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Originally Posted by 97-SC300
Nice work! Very clean SC.
Thank you it will continue to be upgraded
Old 09-11-12, 06:07 AM
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megamax
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so when you go single, you will need to fab up a new down pipe of course..

iam also battling the exhaust monster with my sc currently. it's kicking my ***. i hacked up an exhause made for a 240sx. and iam running it down the passenger side of the car.


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