rb20/25 intake question

Discuss the RB20, RB25 and RB26 series engines.
MoToG
Posts: 82
Joined: Fri Oct 10, 2008 2:01 pm
Car: rb20 240sx

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will a rb25 intake fit my rb20 becuse i always see on ebay rb20/25 intake but then there are some that say rb25 only???


jdmser
Posts: 716
Joined: Thu Oct 09, 2003 1:31 am
Car: duh

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No, they're not interchangeable.

dizzywithsunstroke
Posts: 172
Joined: Tue Dec 11, 2007 6:57 pm
Car: 1995 Nissan 240sx w/ RB20DET and 1997 Nissan Hardbody

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the rb25 and rb26 are the same on intake while the rb20 is different, so no, it won't fit. the rb20 and rb25 have the same exhaust bolt pattern while the rb26 is different. crazy japs.

MoToG
Posts: 82
Joined: Fri Oct 10, 2008 2:01 pm
Car: rb20 240sx

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ok thanks so the ebay manifolds are sh*t lol

MoToG
Posts: 82
Joined: Fri Oct 10, 2008 2:01 pm
Car: rb20 240sx

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o and by any chance have you guys seen my other thread NO POWER im completely loss with what 2 do so if any of you have had the same problem or might know what the problem is msg me thanks

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Coolwhip
Vendor
Posts: 3138
Joined: Fri Feb 06, 2004 7:29 am
Car: RB26 Raw Brokerage War Machine
Location: Orlando, FL
Contact:

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to clarify any misunderstanding from on lookers searching for this topic...

As discussed the "intake manifolds" do NOT interchange between any of the RB20, 25, or 26 engines.

However, the RB20 and RB25 "intake filter kits" do interchange with each other.

Topic was alittle confusing at first without "manifold or intake" after it.

MoToG
Posts: 82
Joined: Fri Oct 10, 2008 2:01 pm
Car: rb20 240sx

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o sorry about that i meant intake manifold

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NCPP
Posts: 37
Joined: Tue Feb 03, 2009 11:39 am
Car: 1995 Nissan Silvia - RB26DETT
Contact:

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Yea, unfortunately a lot of the chinese (and thai?) manufacturers of these manifolds are ill informed as to the interchangability of RB20 and 25 Intake manifolds.

We have performance intake manifolds for RB20 RB25 and RB26 here and all are different.

If you'd like some more info on the RB20 intake manifolds, you're more than welcome to get in touch

Best Regards,Jase


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