Making intake, need some measurements.

Discuss topics related to the CA18DE and CA18DET series engines.
mazikowski
Posts: 292
Joined: Sat Jun 02, 2007 10:41 am
Car: 2013 Subaru BRZ Ltd 6MT, 1984 CA20E 200sx, 1981 L28E 280ZX
Location: Huntsville, AL

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I apologize if this is already posted somewhere, but I have been unable to find the info I'm after.

I am doing up a custom 2.5" intake setup for my CA18 swap and need to know the sizes for some reducers. I am after the turbo (stock t25) compressor inlet, turbo (again, t25) compressor outlet, stock throttle body, and stock AFM measurements. What size couplers/reducers are you guys using on your CA18 setups?

Again, sorry if this is already posted somewhere, I was unable to find it.

-MAZ-


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r34 gtr
Posts: 8909
Joined: Sun Dec 29, 2002 9:33 am
Car: 98 Nissan Frontier XE 4x4
95.5 Audi URS6 Avant 5spd
03 BMW 330i ZHP 6spd
89 Nissan 240SX base CA18DET
Location: Creepin' in your crawl space
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Pretty much everything stock is 2.25". Stock turbo outlet is 2". TB is 2.75". I believe the stock AFM is 2.75" outlet, but I really have no idea. I haven't dealt with one of those in years!

And dude, I never heard from you over spring break! I looked out for you, and rolled through the target parking lot looking for a pulsar, but no luck.

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RS12Turbo
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ooooo, another ca owner in AL.........I smell a meet coming on

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r34 gtr
Posts: 8909
Joined: Sun Dec 29, 2002 9:33 am
Car: 98 Nissan Frontier XE 4x4
95.5 Audi URS6 Avant 5spd
03 BMW 330i ZHP 6spd
89 Nissan 240SX base CA18DET
Location: Creepin' in your crawl space
Contact:

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One of these days I will meet up with you folks. I keep trying but things happen like not being able to track you down, or getting arrested in Illinois, etc.

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RS12Turbo
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mmm, what ever happened to you stopping in B-ham on your way home from school for the holidays? I never heard from ya

mazikowski
Posts: 292
Joined: Sat Jun 02, 2007 10:41 am
Car: 2013 Subaru BRZ Ltd 6MT, 1984 CA20E 200sx, 1981 L28E 280ZX
Location: Huntsville, AL

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r34 gtr: Yeah bro, sorry about that, I couldn't find any contact info for you and I'll be damned if I can figure out how to send a PM on these boards Then the next thing I heard was you had been arrested up in Illinois. Shoot me an email (jamie [dot] mazikowski [at] gmail [dot] com) and we can work something out! You would be hard pressed to see my car in the lot at Target, considering it's on stands in my driveway undergoing the CA swap :P

RS12Turbo: Yep, another AL CA18DET owner! I would be really keen on a meet or something! How many of us are there in AL so far?

Thanks for the info Tim, that will help me out tons!

mazikowski
Posts: 292
Joined: Sat Jun 02, 2007 10:41 am
Car: 2013 Subaru BRZ Ltd 6MT, 1984 CA20E 200sx, 1981 L28E 280ZX
Location: Huntsville, AL

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Can anyone confirm these measurements and give me the measurement for the compressor inlet (from AFM)?

TB/AFM - 2.75"T25 Outlet (to FMIC) - 2"T25 Inlet (from AFM) - ??"

Dee? Ryan? anybody?

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CakeEater
Posts: 171
Joined: Mon Feb 18, 2008 10:45 am
Car: '93 240SX w CA18, '08 Titan Pro-4X

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TB - 2 3/4"

Outlet to FMIC - 2"

Inlet after MAF - 2 3/8"

MAF outlet - 2 3/8"

I just today measured these with a caliper. The numbers were all from bone stock parts I had laying around. Hope it helps man.

Two-Fortee
Posts: 428
Joined: Wed Nov 07, 2007 9:51 am
Car: 180sx.

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Why not just buy a pipe for an SR?

mazikowski
Posts: 292
Joined: Sat Jun 02, 2007 10:41 am
Car: 2013 Subaru BRZ Ltd 6MT, 1984 CA20E 200sx, 1981 L28E 280ZX
Location: Huntsville, AL

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I'm not buying anything because I have to make a custom setup for my KN13 EXA...


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