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  1. 3rd Generation Altima (2002-2006)
    i was wondering if everyone knows if the qr20de would fit where a qr25de would go. i have a 2006 altima and i need to rebuild the 2.5L, and im just wanting to throw a cheap engine in it while i build it and all the sellers say the 2.0L is compatible. Thanks
  2. 3rd Generation Altima (2002-2006)
    I just recently swapped my qr25de for a qr20de. Not my intentions, its my daily and it was last minute. But now the engine feels slower obviously. But I'm just gonna wing it until i finish my vq35de engine project next year. I have a question that deals with upgrading it a bit. Is it possible to...
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