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Did the Neon 703 injector swap today

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Old 01-30-2011 | 07:54 PM
  #31  
UptownSport's Avatar
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One last set on the 'bay:

http://cgi.ebay.com/ebaymotors/ws/eB...m=270699938913
Old 01-30-2011 | 08:27 PM
  #32  
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Anyone notice any considerable mpg difference??
Old 01-30-2011 | 09:27 PM
  #33  
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I went to 3 JY's the other day. No 703's at the first 2 yards but a bunch of them at the 3rd. yard. I got some from a 97 Neon and from a 99 Stratus. I know the 99 is not on the list, but it had them. I think they were both twin cam cars too, but not 100% sure about that because I looked at so many that day .
Old 01-30-2011 | 09:34 PM
  #34  
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I know this is going to be a dumb question but I was thinking about doing this myself but I dont know what to look for. I think someone posted the 2001 XJ needs a 784 injector. What do I look for to know the injector is a 784 and what are you guys paying for these injectors at the JY?
Old 01-30-2011 | 09:37 PM
  #35  
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Don't forget to check out craigslist for people who are parting out their vehicles.
Old 01-30-2011 | 09:46 PM
  #36  
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Gives you an idea of the difference of what goes on inside.

Should net a lot better fuel economy all over. Going to be burning the fuel a lot better, thus requiring less fuel.
Old 01-31-2011 | 02:04 AM
  #37  
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Originally Posted by red_dog007
http://www.youtube.com/watch?v=bHf-6...eature=related

Gives you an idea of the difference of what goes on inside.

Should net a lot better fuel economy all over. Going to be burning the fuel a lot better, thus requiring less fuel.
exactly. and those are who i bought my injectors from as well
Old 01-31-2011 | 08:01 AM
  #38  
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Engine: 4.0L HO I-6, 703 Injectors, Brown Dog Super Engine Mounts
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Originally Posted by ken72
I know this is going to be a dumb question but I was thinking about doing this myself but I dont know what to look for. I think someone posted the 2001 XJ needs a 784 injector. What do I look for to know the injector is a 784 and what are you guys paying for these injectors at the JY?
The three numbers you are looking for are the last three numbers of the longer bosch model # on the side of the injector (left side). You should pay about $5-7 per injector at most JYs
Old 01-31-2011 | 06:54 PM
  #39  
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Originally Posted by dukie564
The three numbers you are looking for are the last three numbers of the longer bosch model # on the side of the injector (left side). You should pay about $5-7 per injector at most JYs
Good deal thanks for that. I will have to make a trip to the JY in a couple of weeks. I watched that video on youtube about the injector and I was shocked to see the difference in spray pattern. I can see how that would make a difference. Has anyone noticed any better MPG because of this upgrade or is it just better performance?
Old 01-31-2011 | 07:32 PM
  #40  
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primarily it provides better throttle response. Many people see an increase in gas mileage though with new/cleaned injectors compared to their dirty/clogged stock injectors
Old 01-31-2011 | 08:42 PM
  #41  
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Has anyone tried the 789's? I have a set...wondering if I should try them...they are only .3 lbs/hr less than the 784's...???
Old 02-01-2011 | 04:44 PM
  #42  
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There are '784's on e-bay: (EV-6 version)

http://cgi.ebay.com/ebaymotors/ws/eB...m=280624301010
Old 02-01-2011 | 05:27 PM
  #43  
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Originally Posted by JCKustoms
Has anyone tried the 789's? I have a set...wondering if I should try them...they are only .3 lbs/hr less than the 784's...???
The 789's are basically the exact same injector as the 784 except the color. You often see them interchanged in the same year/model Dodge vans. I've sold a few sets to people wanting a green injector to match their green XJ
Old 02-02-2011 | 07:04 PM
  #44  
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No one has any mpg numbers? I will be on top of this if it improves mpgs.
Old 02-02-2011 | 07:08 PM
  #45  
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Originally Posted by red_dog007
No one has any mpg numbers? I will be on top of this if it improves mpgs.
agreed, I'm quite happy with the 4.0 output and throttle response.. but would like to get a couple more mpg. please let us know if anyone's noticed any change in gas mileage! Thx


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