Notices
Miata parts for sale/trade Buy, trade or sell your Miata parts here.

cast manifold

Thread Tools
 
Search this Thread
 
Old Jun 13, 2017 | 12:10 PM
  #1  
Kraken's Avatar
Thread Starter
Former Vendor
 
Joined: Oct 2016
Posts: 255
Total Cats: 164
Default cast manifold

Hello,

I have made a cast iron manifold which can be tapped for either T2 or a T3 turbo, I am currently discounting them in return for some feedback

I am not very good with ads so I guess i'll take questions, price shipped is 290 USD, this doesnt include paypal fees

Manifold in the photos is tapped for T2 and has had relief cuts, not in photo











Old Jun 13, 2017 | 12:24 PM
  #2  
aidandj's Avatar
SADFab Destructive Testing Engineer
iTrader: (5)
 
Joined: Apr 2014
Posts: 18,643
Total Cats: 1,870
From: Beaverton, USA
Default

Any downpipes available?

What material?
Old Jun 13, 2017 | 12:34 PM
  #3  
sonofthehill's Avatar
Elite Member
iTrader: (1)
 
Joined: Apr 2014
Posts: 3,199
Total Cats: 591
From: SF Bay Area, CA
Default

^
This.
Looks nice.
Old Jun 13, 2017 | 12:35 PM
  #4  
Kraken's Avatar
Thread Starter
Former Vendor
 
Joined: Oct 2016
Posts: 255
Total Cats: 164
Default

Downpipes are available if I you want it for t25 t28 or volvo td04hl, will be buying more turbos as I start getting some feedback

Material is ductile iron Ni-Resist Type D5S, it has 35% nickel and its used commonly on manifolds by most car makers, believe its the same material as used on turbo exhaust housing, however the ones I tested werent made with the same alloy


Currently only 1.6s are in stock, the 1.8s had some weak points which are being addressed by changing the mold, no eta at the moment but hope to be done asap
Old Jun 13, 2017 | 12:39 PM
  #5  
sonofthehill's Avatar
Elite Member
iTrader: (1)
 
Joined: Apr 2014
Posts: 3,199
Total Cats: 591
From: SF Bay Area, CA
Default

Very nice.
Old Jun 13, 2017 | 12:42 PM
  #6  
Kraken's Avatar
Thread Starter
Former Vendor
 
Joined: Oct 2016
Posts: 255
Total Cats: 164
Default

Old Jun 13, 2017 | 12:42 PM
  #7  
Monk's Avatar
Elite Member
iTrader: (3)
 
Joined: Apr 2014
Posts: 2,885
Total Cats: 617
From: Huntington, Indiana
Default

Will you be offering studs and fasteners?
Old Jun 13, 2017 | 12:47 PM
  #8  
concealer404's Avatar
Elite Member
iTrader: (3)
 
Joined: Aug 2011
Posts: 10,917
Total Cats: 2,206
Default

Pics/details/price on downpipe for TD04HL?
Old Jun 13, 2017 | 12:50 PM
  #9  
Kraken's Avatar
Thread Starter
Former Vendor
 
Joined: Oct 2016
Posts: 255
Total Cats: 164
Default

I have spent 4000 usd on studs before and I am not planing on doing it again anytime soon. The studs, are made from inco a286 and manufactured by the same company that makes hardware for Mclaren, however they dont fit this manifold as they are too short. Believe they are used extensively in F3
Reply
Leave a poscat -1 Leave a negcat
Old Jun 13, 2017 | 12:54 PM
  #10  
Kraken's Avatar
Thread Starter
Former Vendor
 
Joined: Oct 2016
Posts: 255
Total Cats: 164
Default

Originally Posted by concealer404
Pics/details/price on downpipe for TD04HL?
Next week i'll have photos for the td04hl with downipe, if you are seriously thinking about it drop me a message
Old Jun 13, 2017 | 04:22 PM
  #11  
stefanst's Avatar
Senior Member
iTrader: (1)
 
Joined: Sep 2011
Posts: 1,215
Total Cats: 74
From: Lambertville, NJ
Default

Sweet. Did you try fitment with EFR? Pictures of manifold mounted?
Old Jun 13, 2017 | 06:25 PM
  #12  
konmo's Avatar
Junior Member
iTrader: (2)
 
Joined: Dec 2014
Posts: 307
Total Cats: 23
From: Salinas, CA
Default

very nice to see more options available. Curious on EFR fitment as well.
Old Jun 13, 2017 | 07:28 PM
  #13  
pdexta's Avatar
Elite Member
iTrader: (17)
 
Joined: Aug 2007
Posts: 2,954
Total Cats: 184
From: Knoxville, TN
Default

Looks like a really nice piece! I feel like the turbo is going to sit pretty high with this manifold right? I'm interested in seeing some pictures of it mounted.
Old Jun 13, 2017 | 08:52 PM
  #14  
patsmx5's Avatar
Elite Member
iTrader: (16)
 
Joined: Aug 2007
Posts: 9,406
Total Cats: 559
From: Houston, TX
Default

That looks really nice. If you keep it at 290 shipped, and offer a downpipe for a fair price, this would be a great option for a lot of folks. The design looks solid, construction to match. From the pictures the gasses combine, and turn, and are pointing right at the turbo before the wall that seperates them. That way the gasses aren't fighting each other, they just hit the turbo. There are 400+ dollar cast manifolds that let the cylinders blow gasses into one another. I bet it works well, for sure better than the typical cheap cast manifolds you see that are basically a log manifold.
Old Jun 13, 2017 | 08:58 PM
  #15  
.one lane's Avatar
Junior Member
 
Joined: May 2011
Posts: 257
Total Cats: 13
From: Signal Hill, CA
Default

I would be interested in the 1.8 manifold/dp whenever you get the manifold sorted out.
Old Jun 13, 2017 | 10:47 PM
  #16  
Ted75zcar's Avatar
Tweaking Enginerd
iTrader: (2)
 
Joined: Mar 2013
Posts: 1,873
Total Cats: 383
From: Boulder, CO
Default

Looks pretty good!

No relief cuts?

Edit: If you make any mold changes, some flats for EGT would be great too.
Old Jun 13, 2017 | 10:59 PM
  #17  
Goingnowherefast's Avatar
Junior Member
iTrader: (1)
 
Joined: Oct 2015
Posts: 397
Total Cats: 36
From: Metro Detroit, MI
Default

Interested. How much could you make a T25 downpipe for? I can send you my SR20 T25 for sizing and fabrication if you want.

Last edited by Goingnowherefast; Jun 13, 2017 at 11:58 PM.
Old Jun 14, 2017 | 03:00 AM
  #18  
tdpolo26's Avatar
Newb
 
Joined: Aug 2016
Posts: 23
Total Cats: -4
Default

Looks very nice!!!
does it preserve ac on a 1.6l
Old Jun 14, 2017 | 07:27 AM
  #19  
Kraken's Avatar
Thread Starter
Former Vendor
 
Joined: Oct 2016
Posts: 255
Total Cats: 164
Default

Originally Posted by pdexta
Looks like a really nice piece! I feel like the turbo is going to sit pretty high with this manifold right? I'm interested in seeing some pictures of it mounted.
Turbo flange center sits around 50mm higher from the middle of the exhaust ports and 40mm offset over cyl2, I am ashamed to put up photos of my crap engine bay, will try give it a clean and take some photos

Originally Posted by patsmx5
That looks really nice. If you keep it at 290 shipped, and offer a downpipe for a fair price, this would be a great option for a lot of folks. The design looks solid, construction to match. From the pictures the gasses combine, and turn, and are pointing right at the turbo before the wall that seperates them. That way the gasses aren't fighting each other, they just hit the turbo. There are 400+ dollar cast manifolds that let the cylinders blow gasses into one another. I bet it works well, for sure better than the typical cheap cast manifolds you see that are basically a log manifold.
I do agree with what you say and cant really expand on that until some of you guys buy one and let us know what you think, I believe I can do close to somewhere in the 360-420 bracket in the future, if they are not self sustainable I will not make them, the alloy is very expensive and shipping is around 70 usd


Originally Posted by .one lane
I would be interested in the 1.8 manifold/dp whenever you get the manifold sorted out.
I suppose around 7 days until they are cast again and then another 5 days to go through heat treatment, cleaning, machining, quality control, cleaning again, 1 day to check everything 1 day to get them ready for shipping, so lets say 3 weeks more or less

Originally Posted by Ted75zcar
Looks pretty good!

No relief cuts?

Edit: If you make any mold changes, some flats for EGT would be great too.
They have relief cuts

No egt plans yet


Originally Posted by Goingnowherefast
Interested. How much could you make a T25 downpipe for? I can send you my SR20 T25 for sizing and fabrication if you want.
I have a T25 turbo here, msg me when you are ready

Originally Posted by tdpolo26
Looks very nice!!!
does it preserve ac on a 1.6l
Yes it does, plenty of clearance and everything is really easy to get to
Old Jun 14, 2017 | 12:04 PM
  #20  
sonofthehill's Avatar
Elite Member
iTrader: (1)
 
Joined: Apr 2014
Posts: 3,199
Total Cats: 591
From: SF Bay Area, CA
Default

Have you seen my engine bay?

What about a less expensive alloy, perhaps ductile iron, or at least something with less nickel?



All times are GMT -4. The time now is 04:28 AM.