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  1. engine replacement

    B15 Sentra (2000 - 2006)
    i got an 06 sentra ser-spec-v 2.5l and i wanted to see which cars have the qr25de to put into the sentra and if it it would fit because im considered the computer/wiring might be different
  2. All B15 Models Engine Noise

    Troubleshooting and Support
    https://www.amazon.com/clouddrive/share/2I4hgV9x1prrCK7n6CwLb082TRGza42ODbJqEyJcL8V?v=grid&ref_=cd_ph_share_link_copy The oil light sometimes blinks too. I have no idea what this sound is and I want to have an idea of how much I have to save to fix it. If anybody knows a good auto shop in El...
  3. QR25DE PLEASE NEED HELP** Not building any boost **

    Troubleshooting and Support
    So a few days ago i was on the dyno and half way through tuning my car just stopped building boost on a pull... than next pull it went up to 6 lbs, next pull after that it makes 0.5 lbs max. I just replaced my wastegate with a brand new ultra gate 38 turbosmart and made sure everything there is...
  4. QR25DE Engine tuck/ super clean engine bay

    Tutorial Requests
    I've searched engine tuck and havent come up with anything immediately. Has someone done a tutorial on how to do this? Battery relocation is not a big deal, but moving fuse boxes? What kind of overflow is being used and where is it located? Im about to add a CAI and headers plus butterfly screws...
  5. Replaced o2 sensor plug on exhaust, still weird engine/exhaust sound?

    B15 Sentra (2000 - 2006)
    I discovered that my o2 sensor plug had fallen out one day so bought and installed a new one, this fixed the wrx boxer like engine sound coming out of the exhaust and temporarily turned off the check engine light. Unfortunately this only lasted for a couple miles of driving before the sound and...
  6. Qr25de Long Block/engine with 60,000 KMS on it.

    Parts for Sale
    I have for sale my old qr25de engine with 60,000 kms (bought a fully built block :) ) It runs but idles a bit rough and smokes so I believe it needs a rebuild. I am in Calgary, AB, Canada. 500 OBO
  7. Akcarlsonfam5's Build Thread

    Engine Swaps, Builds
    Some of you know I recently bought my first car... A red 02 spec v with only 87k miles for only 2900! First thing I did was change the oil(full synthetic), then I did the butterfly screws a couple weeks later. Then the car has sat for the last few weeks due to snow. After we did the screws I...
  8. B15 QR25DE parts for sale!

    Parts for Sale
    I have for sale 2 crankshafts, a new cylinder head (less than 1,000 miles) and factory coil springs off of my 06 QR25 spec-v. Anyone interested please pm me with an offer and for a shipping quote. Thanks! I also am parting out another QR25 engine. So let me know if you could use anything! (The...
  9. WTB QR25DE Short Block

    Parts Wanted
    Does anyone have or know where to get a short block at a decent price. Just need a bare block
  10. 2002 Spec-V: Is a new engine worth it?

    Engine Swaps, Builds
    Hello all, I own a 2002 Sentra SE-R Spec-V with 130 000km on it. I purchased the car almost two years ago and I have loved owning it ever since. However, about two months ago my SES light came on, followed by it blinking (which indicates a misfire, as I know). This was accompanied by a low idle...
  11. 03 Sentra Spec V not able to hold an idle! But acting strange? :S

    Troubleshooting and Support
    Tonight I was driving and got into a little race you could say, after pushing the car up to about 6000 RPM I noticed a quick loss in power so I let off, the car continues to run fine as long as I'm giving it a bit of gas but it will not idle. I also notice that when the clutch is pushed in it...
  12. QR25DE 2003 Spec V Cylinder Head $200 + shipping fee

    Parts for Sale
    Came off the car with about 115,000 miles on it. I had a new head so I put it on when I replaced the gaskets. It has not been checked for leaks or anything. Previous owner spray painted the front black. I dont check this often. Best bet would be to email me at [email protected] or...
  13. Engine dying - in a weird way - any ideas/suggestions/offers? All info inside.

    B15 Sentra (2000 - 2006)
    Hey guys. I drive an '02 Sentra SE-R, 134k miles, 5spd, QR25DE. The car was my mother's at ~60k miles, and I drove it occasionally til 120k. Then I got the car, and have been driving it since 120k. I am an aggressive driver...very aggressive. This car has not thrown a single code since it...
  14. WTB qr25 block between Nashville TN and Louisville KY

    Parts Wanted
    I need a 02-06 qr25de block to rebuild. I live in Bowling Green, KY so if anyone can hook me up let me know. TIA
  15. Engine Cover Emblem

    Exterior Modifications, Paint and Bodywork
    Just for all of us that have the Nissan Engine 2.5 Cover, know how the Nissan Emblem over time just wrinkles and cracks..it's a piece of plastic wrapped in a chrome film. I was working on it, seperated the emblem from the cover itself, peeled off the film, and tried to paint it silver just like...
  16. QR25DE wana buy new qr25de engine

    B15 Sentra (2000 - 2006)
    my engine is messed up due to the precat problem and am looking to buy a new or used engine and catalytic converter so anyone with an engine and or cat for sale pm me please.
  17. Swap help!

    Engine Swaps, Builds
    i drive a 2000 sentra gxe, im trying to swap it. which of these engines fit and which do you think is better..... -RB25 -CA18 -RB20 -RB26 -SR20 ...i need help to get started...please help!!!
  18. Back from the dead. Need a new engine. B15. QR25. Help.

    Engine Swaps, Builds
    Ok so I've decided to not give up on my sentra and I am going to put a new engine as my cat broke up and got sucked in. Current Status : I am burning oil but it turns on fine and runs. I live in Miami so i need help getting a brand new engine or should I say a used one. I have a 2002 Nissan...