CAS Serie 2 on Serie 1 RB25det

Discuss the RB20, RB25 and RB26 series engines.
Supextaz
Posts: 3
Joined: Sat Mar 30, 2013 2:06 am
Car: R33GTST

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hi, i've just bought poncam serie 2 with cas serie 2 but i have a serie 1
i want to know if it's possible to work in good condition
i think i have to modify the wiring..
(sorry for my bad english i'm french ^^)

so i need help ^^

thanks very much


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Carl H
Posts: 5985
Joined: Mon Aug 04, 2003 4:09 am
Car: 1995 Nissan 240SX SE RB30DET

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depends on what cam angle sensor you have, if you have a normal silver cas then it should be fine.
post a pic of the cas you have and a pic of the inside of the exhaust cam snout.

RRRRB
Posts: 759
Joined: Wed Jun 01, 2011 9:31 am
Car: 98 RB powered S14
Location: WA

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Poncam series 2 is for R34 neo motors.. what's the camshafts part number?

Supextaz
Posts: 3
Joined: Sat Mar 30, 2013 2:06 am
Car: R33GTST

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it was a metal cas, but now i have poncam serie 2 RB25 (R33) and i have a plastic cas. i want to know if the wiring is same.
i have read that could be 1-4 2-3 to 4-1 3-2 to work in good condition, that's good?

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Carl H
Posts: 5985
Joined: Mon Aug 04, 2003 4:09 am
Car: 1995 Nissan 240SX SE RB30DET

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i think the power and grounds are the same but the outputs are flipped on the plastic cas.

as long as the cams are for a late series 2 r33 motor then they will work, if they're for a neo then they will not work due to the hydrolifters in the head where the neo is solid.

RRRRB
Posts: 759
Joined: Wed Jun 01, 2011 9:31 am
Car: 98 RB powered S14
Location: WA

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When Tomei refers to "series 2" with their cams they are referring to the R34 NEO motors.. i found this out the hard way.. R33 series 1 and 2 are the same. just a heads up

Supextaz
Posts: 3
Joined: Sat Mar 30, 2013 2:06 am
Car: R33GTST

Post

so there is no problem. i just have to re wiring the S2 cas no?


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