Upgrading my injectors

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Aug 13, 2016 | 07:52 PM
  #1  
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?
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Aug 13, 2016 | 09:49 PM
  #2  
Pointless unless you're doing 4" intake (then use 560/570s).
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Aug 14, 2016 | 06:48 AM
  #3  
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.
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Aug 14, 2016 | 04:21 PM
  #4  
Quote: 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.
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Aug 14, 2016 | 08:12 PM
  #5  
Quote: 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.
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Apr 29, 2025 | 12:30 AM
  #6  
hello, does anybody have DENSO 297500-0950 dead times ?
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Apr 29, 2025 | 05:53 PM
  #7  
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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