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Secondary Injector Upgrades

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Old 05-13-2005, 05:17 PM
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I'm in the process of upgrading my secondary injectors but I'm not sure which way to go. I want to go the easiest route. Price isn't to much of a concern at this point.



RC Engineering will enlarge them to 1300cc for $175 each. I called Marren and was told that was the worst thing to do. They would have a bad spray pattern and would no longer be dependable.



Marren recommended going with replacement secondaries, fuel rail and computer system. I'm currently running the Power FC. Any recommendations for injectors and fuel rail that matches up with my computer? What about high and low impedance? Can anybody help me?



Thanks
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Old 05-17-2005, 02:44 AM
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Maybe use 850cc secondary injectors in primarys just requires changing o rings so they fit in and seal. In power fc change injector settings from 550 to 850 and lag settings. Ive been told this is good for up to 500 rwhp (using gtr fuel pump and stock lines)
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Old 05-17-2005, 06:40 AM
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I work at Linder Technical Services.



We shipped several hundreds of thousands of reconditioned fuel injectors last year.

We have tried every way to take an existing design and increase the flow in it.

So far, NOTHING has worked.

1. Spray pattern disrupted

2. Injector output at different pulse widths non-linear

3. Unpredictable fuel flow at different fuel pressures



The best way to increase an injector's flow rate is to replace it with a non-modified

higher flow injector.



If you want to have the flow rate tested of your injectors, check our website at

www.lindertech.com. We do this for free if you send them to my attn.



Send them to my attention at:



Linder Technical Services

Attn: 2turbos

4-D Gasoline Alley

Indianapolis, In 46222



(Yes, It is that Gasoline Alley)
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Old 05-17-2005, 10:29 AM
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just spend the money for a higher flow pump, upgraded fuel rail and 1000cc secondary injectors...don't go cheap. do it only once.
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Old 06-11-2005, 10:01 PM
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Thanks for all the help.
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Old 06-12-2005, 05:33 PM
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[quote name='2turbos' date='May 17 2005, 06:40 AM']I work at Linder Technical Services.



We shipped several hundreds of thousands of reconditioned fuel injectors last year.

We have tried every way to take an existing design and increase the flow in it.

So far, NOTHING has worked.

1. Spray pattern disrupted

2. Injector output at different pulse widths non-linear

3. Unpredictable fuel flow at different fuel pressures



The best way to increase an injector's flow rate is to replace it with a non-modified

higher flow injector.



If you want to have the flow rate tested of your injectors, check our website at

www.lindertech.com. We do this for free if you send them to my attn.



Send them to my attention at:



Linder Technical Services

Attn: 2turbos

4-D Gasoline Alley

Indianapolis, In 46222



(Yes, It is that Gasoline Alley)

[snapback]714048[/snapback]

[/quote]





you will be this site's new best friend
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