Stock rb20det turbo outlet question

Discuss the RB20, RB25 and RB26 series engines.
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Rb20_POWER
Posts: 85
Joined: Sun Feb 04, 2007 11:59 am
Car: '90 240sx w/ rb20det

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Planning to get a downpipe and remove my cat and was wondering if the stock turbo outlet was 3"??

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preston240sx
Posts: 562
Joined: Mon Oct 04, 2004 9:53 pm
Car: Nissan 240SX S13

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ummm not sure but i do have a 3" dp on my stock rb20 dumptube if that helps
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Rb20_POWER
Posts: 85
Joined: Sun Feb 04, 2007 11:59 am
Car: '90 240sx w/ rb20det

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sweet thanks, helps a lot.
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DriftX
Posts: 375
Joined: Sat Apr 07, 2007 1:08 pm
Car: '89 240sx

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stock turbo dump is 2" or 2 1/2" i can't remember, but i do have a 3in dump on my stock dump as well.
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Sil240
Posts: 2973
Joined: Mon Apr 28, 2003 5:26 pm
Car: Nissan S13 "The One Cam Wonder"

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No its not 3" but the Flange is 3"So you can put a 3" DP, Cat or exhaust and they'll all bolt up.
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