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Discussion Starter · #1 ·
just was wondering who has a good cheep down tube. i was prefering the 4 inch.
 

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We also stock 4" down pipes in aluminized steel and SS.
 

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Discussion Starter · #5 ·
would you guys rec. the 3.5 or the 4 inch? i will be adding the WW and 18k, and tags.
 

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[ QUOTE ]
would you guys rec. the 3.5 or the 4 inch? i will be adding the WW and 18k, and tags.

[/ QUOTE ]

3.5"

Hammer
 

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Discussion Starter · #7 ·
then why do most of the guys on here that have half what i have but have the 4". what is the reasoning?
 

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[ QUOTE ]
then why do most of the guys on here that have half what i have but have the 4". what is the reasoning?

[/ QUOTE ]

Over compensation for a small penis? Ok, I am just kidding! /ubbthreads/images/graemlins/biggrin.gif

Personally, I think it's the bigger is better mentality. IMHO, the 3.5" gives a broader more usable powerband, and what it barely gives up at the top end peak, it more than makes up for with the "area under the curve power" in the rest of the powerband. Also, the outlet of your turbo where it connects to the exhaust pipe is just barely larger than 3" so why would you need the giant step to 4"? Also, Gale Banks has stated that he prefers 3.5" downpipes but he sells a 4" because of people having the affore mentioned "bigger is better mentality". And another thing, many of these big turbo setup's such as the H2E, W.O.P. Quick Spool, & BDP H2E hybrid all utilize 3.5" downpipes. If these Big air breather's can work with a 3.5" DP, then our measly turbo sure as heck can.

Hammer
 

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Discussion Starter · #9 ·
that is a good point. i swear its not penis size!!!! cough cough, but anyways who sells a good 3.5 down pipe? keep in mind price.
 

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Is the 2002's downpipe crimped, or is it good enough as is? It's already 3.5", correct?
 

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[ QUOTE ]
Is the 2002's downpipe crimped, or is it good enough as is? It's already 3.5", correct?

[/ QUOTE ]

It's smaller than 3.5"

Hammer
 

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[ QUOTE ]
Also, the outlet of your turbo where it connects to the exhaust pipe is just barely larger than 3" so why would you need the giant step to 4"?
Hammer

[/ QUOTE ]

The outlet is a little smaller than 3 inches. It is 72mm or 2.835 inches.
 

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[ QUOTE ]
[ QUOTE ]
Also, the outlet of your turbo where it connects to the exhaust pipe is just barely larger than 3" so why would you need the giant step to 4"?
Hammer

[/ QUOTE ]

The outlet is a little smaller than 3 inches. It is 72mm or 2.835 inches.

[/ QUOTE ]

I swear FOMOGO took his vernier calipers to the outlet of his turbo when I was over and it was just over 3". I may have heard him wrong or my mind done scrambled the numbers on me. Either way, the 3.5" is definately big enough to support whatever exhaust flow our turbo throws at it without causing the exhaust velocity loss like a 4".

Hammer
 

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[ QUOTE ]


I swear FOMOGO took his vernier calipers to the outlet of his turbo when I was over and it was just over 3".

Hammer

[/ QUOTE ]

I don't know what size his is but the one setting in front of me is 72mm. It's off a 2000 F-250.
 

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[ QUOTE ]
[ QUOTE ]


I swear FOMOGO took his vernier calipers to the outlet of his turbo when I was over and it was just over 3".

Hammer

[/ QUOTE ]

I don't know what size his is but the one setting in front of me is 72mm. It's off a 2000 F-250.

[/ QUOTE ]

I believe ya. For some reason I thought he said it was just over 3" or was it just under 3" he said? /ubbthreads/images/graemlins/confused.gif

Hammer
 

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Discussion Starter · #16 ·
so where do you get a 3.5 down tube? cheap.
 

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[ QUOTE ]
so where do you get a 3.5 down tube? cheap.

[/ QUOTE ]

I'm not sure on the cheap, but I imagine you can get them from itpdiesel.com , gosracing.com , and dieselpowerproducts.com

I have great dealings from all three of those places.

Hammer
 

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Discussion Starter · #18 ·
hey thanks for all the info!!!!! no i just have to decide if i want to install the WW or take it to my diesel mechanic.
 

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preddy08

Try here . JS.
 

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[ QUOTE ]
would you guys rec. the 3.5 or the 4 inch? i will be adding the WW and 18k, and tags.

[/ QUOTE ]4" should work just fine with the tuner and TAGs.
 
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