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  1. QG18DE Annoying amount of engine problems with no solution yet... help please!

    B15 Sentra (2000 - 2006)
    Long one folks, sorry! So I recently bought an 02 Sentra GXE. Only previous owner was a female with a small child. Couldn't be in better condition for a used car, right? So I thought for the first month I had it. Ran fine, relatively sure it had an aftermarket alarm system, since it armed...
  2. QR25DE Wtb: ecu GU 04 spec v non nats?

    Parts Wanted
    Looking for an ecu for my 04 spec v. The code is GU. I believe it's non nats. I don't see any led on dash.
  3. Hard Starting Issues When Hot

    B15 Sentra (2000 - 2006)
    Hi all i have been working on this issue for quite some time. I have a starting issue when the car is hot and in direct sunlight. As we all know the B15's have been plagued with a flawed fuel system. I have been doing some research and even took apart the fuel pump piece by piece to see where...
  4. For sale: Apex-i SAFC, Nismo graphics kit, and 5P ecm from an 02 spec-v

    Parts for Sale
    for sale is an Apex-i SAFC $120 obo Nismo Graphics kit (originally bought from sunburst v on gta sentra)the kit is missing the left front fender stripe, but this can easily be replaced by most print shops $120 obo 5P ECM for an 02 sentra spec-v $100 obo
  5. ECU Brain off 03

    Parts for Sale
    Selling the ECU off my 03 spec-v. $320 shipped Send me a personal message on B15u.com or email me at [email protected] or text me (602) 327-6238
  6. QR25DE Who has replaced their ECU/ECM?

    B15 Sentra (2000 - 2006)
    I just got a spare to have reflashed and just wondering what all needs to be done other then removing/installing the new ECU. I really want to test the spare before sending it out. Just trying to figure out how much time I need to set aside to test it, if it's just plug in/start up or if I...
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