Forced Induction Discussion of turbos , superchargers , and nitrous upgrades on the G35

Stock injector info needed

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Old 08-16-2007, 05:33 PM
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Stock injector info needed

OK - so yes I have searched my A$$ off for this info, and have seen a few threads mention that the stock injectors are 330cc. I've been all over the Internet, talked to the dealer, etc.

I need to somehow REALLY verify this and I also need to know what the lag times are for them.

I need to fine tune the car, and work out some bumps, etc...and I need to make sure the scaling is right for my new 550cc's before moving on.

Thanks in advance.

Rick
 
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Old 08-16-2007, 06:08 PM
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I had thought the injectors are 280's or 290's . Detchworks would be able to tell you for sure . They buy all the stock injectors they can buy to re-do into larger injectors . I sold them mine when they were doing R&D for it .

I also had Technosquare flash the ecu for my 550's , that way you dont have to do it with the Utec. or what ever you are using.
 
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Old 08-16-2007, 11:24 PM
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they are 280s, i believe...
 
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Old 08-16-2007, 11:27 PM
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Originally Posted by Audible Mayhem
they are 280s, i believe...
Thanks to you and Booger...they are 280's. I was able to search the net by 280cc injectors and G35 and after about 12 pages found it.

Now the big question - what should I use for a lag time entry for the scaling on my EMU? I have used '0' for the stock and .74 for the 550's...so far OK..seems fine, but better to be more on target I think.

Thanks all!!

Rick
 
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Old 08-16-2007, 11:29 PM
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i usually use -12 percent for 550s, you can do the math yourself and figure it out
 
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Old 08-16-2007, 11:38 PM
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Originally Posted by Audible Mayhem
i usually use -12 percent for 550s, you can do the math yourself and figure it out
OK - so the lag time on the 550's I have is .74ms....-12 doesn't give me anything to work with otherwise - in fact a lag time cannot be negative, it has to be a minimum of 0 and up positively from there..

I'm not looking to figure out how to scale or adjust A/F with percentages - just if there is any knowledge of injector lag time for the stock units.

Rick
 
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Old 08-16-2007, 11:49 PM
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-12%
 
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Old 08-16-2007, 11:51 PM
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Originally Posted by 2slo2bfurious
-12%
Oh thanks!!!
 
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