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(Quick Fab) China Manifold Replacement

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Old 09-05-2013, 12:12 PM
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I completely disagree with you cyotani.

Dann
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Old 09-05-2013, 12:59 PM
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Originally Posted by nitrodann
I completely disagree with you cyotani.

Dann
okay

I never said I was right, just trying to have an intellectual conversion about manifolds. that greater than statment was a question if you haven't noticed...
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Old 09-05-2013, 01:04 PM
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I answered

Dann
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Old 09-05-2013, 01:07 PM
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So i'm curious why go with such oversized pipes?

Btw wb Dann
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Old 09-05-2013, 01:07 PM
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Originally Posted by nitrodann
I answered

Dann
Care to elaborate please? Speaking from a flow stand point. Not reliability, ease of mfg. and what not.
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Old 09-05-2013, 01:12 PM
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Originally Posted by Braineack
they aren't flowing "into" each other; they won't collide like atoms and explode. #1 and #4 don't fire at the same time so it doesn't even matter.

But if that's your argument for what makes one better than the other, I suggest you look closely at OP's #1 and #4 as well.
No nuclear powered turbo? No interested.
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Old 09-05-2013, 01:19 PM
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Thanks 888a, I actually have no idea why I was banned, but its MT, you get that.

The issue is the wall thickness of the pipes and the amount of weld protruding inside these pipes, and the fact that it has a much higher surface area.

So in essence, its larger and lets more heat escape lowering efficiency by lowering enthalpy, and I doubt it flows as nice as the smooth insides of the basic log manifold.

Dann
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Old 09-05-2013, 01:48 PM
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Anything here flows better than the steampipe log with the outlet hole cut in it. Hell, a cast log flows better than the steampipe logs because there is some attempt at directing the outlet gasses.
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Old 09-05-2013, 02:03 PM
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I'm not sure if you are refuting what I'm saying because you genuinely considered it and think something different or if you are just being facetious.

Dann
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Old 09-05-2013, 02:11 PM
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Originally Posted by nitrodann
I'm not sure if you are refuting what I'm saying because you genuinely considered it and think something different or if you are just being facetious.

Dann

Whoa. ****.

Cool it with the big words. I don't know what they mean so i'm forced to take offense at them.
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Old 09-05-2013, 02:24 PM
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so then?
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Old 09-05-2013, 02:31 PM
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Originally Posted by nitrodann
The issue is the wall thickness of the pipes and the amount of weld protruding inside these pipes, and the fact that it has a much higher surface area.

So in essence, its larger and lets more heat escape lowering efficiency by lowering enthalpy, and I doubt it flows as nice as the smooth insides of the basic log manifold.

Dann

got it, I was more just considering flow pathway.
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Old 09-05-2013, 07:24 PM
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Typically i don't post things I've created for the first time, but I felt happy with the outcome.

I gained quite a bit of knowledge just making this "diaper" of a manifold. When I order the pieces for the new manifold more time and effort will be placed into it. Plus I now have a jig and that was the most important part, now I can take my time with the new one.

It does look like a diaper now: or the scarecrows head from the batman cartoons:


Originally Posted by triple88a
So i'm curious why go with such oversized pipes?

Btw wb Dann

I'm not sure why I decided to go with 2" pipe, originally I was planning on 1.75" but I just kept bending the 2".

Originally Posted by thirdgen
Lol! I'm waiting for "nothing is good enough for you guys". I can't wait to post pics of my new setup so I can get props for trying, but critized at the same time.
Props on making that jig. What type of welder did you use? Obviously it was mig, but I mean, was it a small 110v unit?
The welder I was using is a millermatic 252.

Originally Posted by Braineack
I'm going to be in OC next week. has i can the old manifold?
Sure, if you don't mind the lack of flanges on it. I launched it into the scrap container from the back of a beat up s-10 from 100 yards away using a large water balloon sling shot (the sling beast). but I'm sure I could dig it out.

Just let me know when your in town and you can swing by the shop to get it.
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