Diff with 4.36 Final Ratio for S14 Chassis

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Asil
Posts: 1
Joined: Tue Sep 25, 2012 3:39 am
Car: MY95 240SX SR20DET

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Hi there,

I've been searching for a diff swap for my RB25 (NEO) powered S14 Silvia (EDM spec) as the gears are too long with RB25 trans.

EDM spec S14's coming with R200V diff from the factory and the final ratio is 3.69 and i need a diff has 4.3 final ratio for my S14

As far as i know R32 GTS-T has this diff but i am not sure how hard to swap it on to S14 chassis. I have searched over various forums but couldnt find a reliable data.

If anyone shares his experiences on this issue i would be more than happy.


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2_Liter_Turbo
Posts: 2674
Joined: Sat Jan 24, 2004 10:41 am
Car: _________________
'96 S14 Coupe: SR20VET
'90 R32 TH1 GTR: RB26DETT
'92 S13 Fastback: SR20DET
'11 V36 Sedan: VQ25HR
'06 GMT800 2500HD: LBZ Duramax
Location: DFW, Texas
Contact:

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I bought 4.35 gears from the front diff off a Pathfinder for my S14. I honestly don't remember what year though unfortunately.

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louiswun
Posts: 119
Joined: Sun Jan 27, 2008 5:33 am

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If you want stright swap , find a whole diff with half shaft from R33 GTS-t (if your S14 does not come with ABS) .
If you don't mind minor mods , find a diff from JDM S13 MT CA18DET, then swap the diff cover from your S14 , and change the diff bush to soild on your rear sub frame.

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louiswun
Posts: 119
Joined: Sun Jan 27, 2008 5:33 am

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Check here for different diff ratio from other nissans
http://www.eatsleepboost.lt/tech-info/n ... ff-ratios/

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louiswun
Posts: 119
Joined: Sun Jan 27, 2008 5:33 am

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The 4.3 from R33 RB25DE NA is an open diff , the 4.3 from S13 CA18DET is VLSD


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