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784 upgrade fuel injectors

 
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Old Mar 18, 2012 | 03:27 PM
  #136  
GARTHKE47's Avatar
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I am getting a cylinder 3 misfire. Is replacing the injectors a good start? 2001 XJ Sport. Im in for the 784's if you think that will help. Thanks PM me please
Old Mar 18, 2012 | 03:35 PM
  #137  
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I have 2001 XJ Sport. I am getting a Cylinder 3 misfire. I have been told that it is a "Heat Soak". Will doing a 784 upgrade help this? I am wanting to do it either way. PM with availability and I will go directly to your PayPal and order! Thanks
Old Mar 20, 2012 | 03:50 PM
  #138  
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From: Aberdeen, MD
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Engine: 4.0L HO I-6, 703 Injectors, Brown Dog Super Engine Mounts
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Originally Posted by GARTHKE47
I have 2001 XJ Sport. I am getting a Cylinder 3 misfire. I have been told that it is a "Heat Soak". Will doing a 784 upgrade help this? I am wanting to do it either way. PM with availability and I will go directly to your PayPal and order! Thanks
likely will not help. If your misfire is due to a malfunctioning or clogged injector it would though. I would try running some cleaner though first and test the injector operation with a noid light. Also check your spark plug condition and spark plug wiring.


Also as a matter of practice any time someone new comes in with a 2000/2001 XJ and engine issues - this is required reading for you
http://www.jeepforum.com/forum/f11/0.../#post11820023
http://jeepsunlimited.com/forums/sho...d.php?t=391831

Last edited by dukie564; Mar 20, 2012 at 03:56 PM.
Old Mar 20, 2012 | 10:15 PM
  #139  
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Originally Posted by mattdaddy
Anybody getting better fuel mpg if so how much better? Is this only to cure faulty injectors?
x2
Old Mar 26, 2012 | 08:40 PM
  #140  
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How do you compare these with the stock ones? They any bigger or is it just how the gas sprays thru it?
Old Mar 26, 2012 | 09:39 PM
  #141  
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Originally Posted by 2000XJOffRoad
How do you compare these with the stock ones? They any bigger or is it just how the gas sprays thru it?
Basically just how the gas sprays out. 4 ports on the injector tip instead of 1 so the gas is delivered in a more atomized manner.
Old Mar 28, 2012 | 01:40 PM
  #142  
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Originally Posted by Programbo

Basically just how the gas sprays out. 4 ports on the injector tip instead of 1 so the gas is delivered in a more atomized manner.
Sweet thanks! I might have to get some. They are 80 for the whole set?
Old Apr 6, 2012 | 11:10 AM
  #143  
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ordering a set of 784's, my mom is paranoid that you won't have them and won't know who it is ordering them. our first time using paypal for buying stuff. thanks!
Old Apr 8, 2012 | 08:18 PM
  #144  
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Originally Posted by Greenfishinkayak
ordering a set of 784's, my mom is paranoid that you won't have them and won't know who it is ordering them. our first time using paypal for buying stuff. thanks!
Oh my. Moms can be protective. If she's worried about me not having them just click on my profile and find the part where you can view threads started by me and you'l see I have been selling regularly on here for years. As far as PayPal it can be scary at first but once you get the hang of it it is very helpful. Not just for on here but any site where you buy and sell things. Just send me your name and address in a PM on here and I'll know who is orering them and where to ship.
Old Apr 9, 2012 | 06:28 PM
  #145  
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I have a set of injectors off of a 2004 aveo. Would you take these as a trade plus some boot for a set of 784's for a 99 4.0L xj?
Old Apr 9, 2012 | 07:15 PM
  #146  
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Originally Posted by sawspa
I have a set of injectors off of a 2004 aveo. Would you take these as a trade plus some boot for a set of 784's for a 99 4.0L xj?
Did you ask if I'd trade injectors and some booty for another set of injectors?..Because if you did! Just kidding. I don't even know what an Aveo is. What is the part number on the side of the injectors?
Old Apr 10, 2012 | 09:48 AM
  #147  
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From: NW Florida
Year: 1997
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Engine: 4.0L 6Cyl, K&N, 62mm TB, Electric Fans, D Neon Injectors, Head gasket needing replaced.
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9 months later. The injectors you sold me are running great. Thanks again.
Old Apr 10, 2012 | 10:43 AM
  #148  
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Programbo - Can you e-mail me a price for a set of the 784's for my son's 2000 XJ 4.0L shipped to 49534?

dillym at att.net

Thanks!
Old Apr 10, 2012 | 02:54 PM
  #149  
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Originally Posted by Programbo

Did you ask if I'd trade injectors and some booty for another set of injectors?..Because if you did! Just kidding. I don't even know what an Aveo is. What is the part number on the side of the injectors?
He might be a pimp or something like that! Lol!!
Old Apr 10, 2012 | 06:58 PM
  #150  
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Do you have a set of 784's for my 2000? PM me your paypal please and the amount. Thanks



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