5th Generation Maxima (2000-2003) Learn more about the 5th Generation Maxima, including the VQ30DE-K and VQ35DE engines.

Upgrading my injectors

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Old Aug 13, 2016 | 07:52 PM
  #1  
blowitoutyour's Avatar
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Upgrading my injectors

I did a little poking around and found that some people are using 350z injectors at 330cc.

Is this the most common injector swap or are others interchangeable?
Old Aug 13, 2016 | 09:49 PM
  #2  
Child_uv_KoRn's Avatar
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Pointless unless you're doing 4" intake (then use 560/570s).
Old Aug 14, 2016 | 06:48 AM
  #3  
Derrick2k2SE's Avatar
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From: Pensacola, FL
Yup, it's pointless without increasing the intake and MAF tube which will also require a tune before you run the car.

Our stock injectors are more than adequate to handle any bolt on upgrades. If you "uprgrade" the injectors you'll just end up running rich and needing a tune to lean it back out. In fact, tuning after adding bolt on upgrades like headers/intake usually involves leaning out the fuel mix.
Old Aug 14, 2016 | 04:21 PM
  #4  
blowitoutyour's Avatar
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Originally Posted by Derrick2k2SE
Yup, it's pointless without increasing the intake and MAF tube which will also require a tune before you run the car.

Our stock injectors are more than adequate to handle any bolt on upgrades. If you "uprgrade" the injectors you'll just end up running rich and needing a tune to lean it back out. In fact, tuning after adding bolt on upgrades like headers/intake usually involves leaning out the fuel mix.
Thank you sir.

I'm gonna be doing full intake and exhaust for next spring but if it's gonna get leaned out anyways.....no point.
Old Aug 14, 2016 | 08:12 PM
  #5  
Itz Shak's Avatar
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From: Prince Georges, MD
Originally Posted by blowitoutyour
Thank you sir.

I'm gonna be doing full intake and exhaust for next spring but if it's gonna get leaned out anyways.....no point.
Not leaned out, but rich.
Old Apr 29, 2025 | 12:30 AM
  #6  
gdbd's Avatar
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hello, does anybody have DENSO 297500-0950 dead times ?
Old Apr 29, 2025 | 05:53 PM
  #7  
uptownsamcv's Avatar
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From: Kissimmee FL
from what I've seen online, the 350Z uses the same injectors as the VQ30DE-K, but the 350Z runs a higher fuel pressure...
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