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  1. #1
    Newbie angel
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    Default Whats the difference between a jdm qr20 and a Qr25de..

    Just wondering....
    when I was searching ebay for a motor I came across
    ( JDM 02-06 NISSAN ALTIMA, SENTRA QR20 REPLACEMENT ENGINE INSTEAD OF 2.5 )

  2. #2
    Apprentice
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    Default Re: Whats the difference between a jdm qr20 and a Qr25de..

    .5 liters. Probably better rod/stroke ratio

  3. #3
    Senior Member
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    Default

    rotating assembly is different(bore stroke), don't remember what the comp is with that combo and cams maybe different as well
    The Vagabond

  4. #4
    Newbie Justin
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    Default

    Isnt the bore the same?
    There's 2 ways to do anything, the right way, and the "Honda" way.

  5. #5
    Senior Member Mod in this bish
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    Default

    89x80 (bore x stroke)
    Quote Originally Posted by Big J View Post
    .....I'm good, but i'm not a car psychic


    02/03 ECU to 04-06 ECU swap harnesses
    http://www.b15u.com/members-services...p-harness.html

  6. #6
    Senior Member
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    yeah its the same mybad, sad thing is I have a set of qr20 pistons and I forgot that
    The Vagabond

  7. #7
    The Wheel Ninja Jef
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    Default

    2 liter 140hp/145tq? And it's 10.5:1 and its mad jdm tyte.

    - - - Updated - - -

    A guy on the forum had one in his spec. I think the exterior of both complete motors are identical beside the intake manifold.
    Forum Wheel Ninja
    stock 02's/gxe's/04+ stocks/02 G20 sports/18" volk te37's/17" silver nismo's/16" Gold Advan sa3r's/xxr 521

  8. #8
    Senior Member
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    Quote Originally Posted by Bacon View Post
    2 liter 140hp/145tq? And it's 10.5:1 and its mad jdm tyte.

    - - - Updated - - -

    A guy on the forum had one in his spec. I think the exterior of both complete motors are identical beside the intake manifold.
    its all the same from the exterior, unless it was a DD instead of a DE
    The Vagabond

 

 

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