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AST Replacement Choices?

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Old 08-11-08 | 12:27 PM
  #76  
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Sent you a PM on friday, kinetic I'm interested in an AST
Old 08-11-08 | 07:41 PM
  #77  
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eliminate it!
Old 08-28-08 | 04:58 AM
  #78  
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how think is the area where the cap sits on the Kinetic AST, my pettit AST failed so the cap didn't seal major piece of ****
Old 09-01-08 | 05:28 PM
  #79  
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Has anyone ever tried the Re Amemiya AST?
Old 09-02-08 | 12:12 AM
  #80  
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Reading this whole thread from start to finish was like a suspense novel!! Change of "characters". Plot twists. Pettit to Fighters to Kinetic. .....Did kinetic find time to make more ASTs? What colors are there? How's that turbo project going? Are they sold out? arggghhhh.....I need to know the ending!

Your pm's are full Kinetic. Please buzz me if you have ASTs available....I'm interested....Thanks.
Old 09-02-08 | 02:18 AM
  #81  
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Make sure the AST has a restrictor at the bottom pipe

Yes. Make sure there is a restrictor otherwise coolant will bypass the main hose and go thru the AST rendering your radiator useless.

Don't believe me? cut open the OEM AST and see.
Old 09-02-08 | 02:25 AM
  #82  
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how big of a restrictor are we talking about here . . . i want proof and pics.
Old 09-02-08 | 03:50 AM
  #83  
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http://www.rhdjapan.com/jdm/REVOLUTI...-13B-REW-14459

what about this?
Old 09-02-08 | 04:03 AM
  #84  
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That replaces your coolant body, not an AST
Old 09-02-08 | 05:50 AM
  #85  
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looks like it would do the job of both for those that have removed the AST
Old 09-02-08 | 08:55 AM
  #86  
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would you think that the size of the hose to the ast compaired to the radiator hose would provide most of the restriction and also the difference in size between the radiator and ast?
Old 09-14-08 | 05:51 PM
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Yo Kinetic! Holler at me, I sent you a pm. I need one of these.
Old 09-21-08 | 01:53 PM
  #88  
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Kinetic....please pm me also. Your box is full again. Or check your hotmail account. Thanks!
Old 09-22-08 | 03:06 AM
  #89  
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Originally Posted by REPUZENTN
Yo Kinetic! Holler at me, I sent you a pm. I need one of these.
+1 need one as well, your pm box seems full.
Old 11-01-08 | 11:46 AM
  #90  
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hey guys, i haven't been on the forum since finishing the turbo exhaust/plumbing and just now finished my twin fuel pump system that i started back in 06.

right now i have 3 ast tanks that i just need to weld tabs on and then are ready to go, i can powder coat them in red, satin black, and high temp silver. no lie the bottom nipple on the stock ast really is restricted the hole size is 3/32" (pic below), i can provide a restrictor pill with my tanks if needed.

i couldn't get the focus right but you can see 3/32" opening.


its a tight fit but the rear wastegate dump tube goes around the runner with a bit of room.


pumps in and out of surge tank.

Attached Thumbnails AST Replacement Choices?-sdc10324.jpg   AST Replacement Choices?-udp.jpg   AST Replacement Choices?-sdc10332.jpg   AST Replacement Choices?-sdc10335.jpg  
Old 11-01-08 | 03:53 PM
  #91  
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Thanks for replying KINETIK. I didn't know how long my stock AST was gonna hold up. Hook me up with satin black with the restrictor pill. PM me, thanks.
Old 11-01-08 | 04:42 PM
  #92  
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Beat this,

Handmade by a local car club member, machined top, never have to worry about cap area failures AGAIN, stamped cap seats are fail.
Old 11-01-08 | 04:59 PM
  #93  
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KINETIK's FTW!
Old 11-01-08 | 07:23 PM
  #94  
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Here's my Makers Outlet Tank.

Doesnt have a pressurised cap so ive added an AST too incase
Old 11-01-08 | 10:41 PM
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Sexy engine bay mate!
Old 11-02-08 | 11:37 PM
  #96  
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Yo KIN! Don't disappear on us again now.
Old 11-03-08 | 10:05 PM
  #97  
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Originally Posted by KINETIK_FD3S
. . . the bottom nipple on the stock ast really is restricted the hole size is 3/32" (pic below), i can provide a restrictor pill with my tanks if needed.

i couldn't get the focus right but you can see 3/32" opening.


So, how important is it to restrict the flow through the AST, and where would the restrictor go - the inlet or the outlet hose?

I bought a Tri-Point AST a while ago but haven't installed it yet. The bottom fitting is not restricted, although the side (inlet) fitting might be a little narrow. A restrictor was not supplied with the tank.
Old 11-04-08 | 10:52 AM
  #98  
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I don't think the restrictor does much. I bought a Mazdaspeed AST (I don't think they're made any more, or they're at least hard to find) for my project car - no restrictor. I would imagine a part made by Mazda would have the restrictor if it was worthwhile.

BTW, I believe Jimmy just had a batch of AST's made at Fighters Garage.

Dale
Old 11-04-08 | 01:22 PM
  #99  
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Thanks Dale - I thought as much.

Pete
Old 11-13-08 | 11:20 AM
  #100  
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fighters garage, re-amemiya and mine all use billet filler necks. i think the petit units are the only ones using the stamped tops.


the restrictor is just there to keep coolant flow back to tank at a minimum but i agree with Dale on its usefulness .

for those who still prefer having the restrictor built-in the tank... i got you covered as well
Attached Thumbnails AST Replacement Choices?-sdc10344.jpg  



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