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03/04 Cobra Injectors

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Old 06-17-2007, 04:04 PM
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Default 03/04 Cobra Injectors

I have searched till my eyes hurt, so please help me out.

03/04 Cobras have 39lb injectors right? I am building a H/C Z06 that should make about 470rwhp, would these work alright? What kind of tuning will I have to do? I will be using HP tuners, do I just have to adjust for different flow injectors and that is it? What psi is the 39 lb rated at? Will the injectors physically fit?

Thanks.
Old 06-17-2007, 04:28 PM
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the 39 number, comes at 39.5# delta pressure.

The connectors are different between a LS1 and a 2003-4 cobra injector.

Ryan
Old 06-17-2007, 11:11 PM
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I did a similair search not too long ago. They are 39#. The injector will not be a direct install. Some companies make an adaptor that will make them work. I believe that a few of the sponsors here sell the adaptors, but I've had a few too many tonight so names escape me...sorry.

I have also talked with a few people, that claim just a few simple mods to the injectors and they will pop right in place and that the adaptors are unnecessary.

EDIT: Hope this helps

https://ls1tech.com/forums/fueling-injection/714233-connector-run-39-cobra-injectors-casper.html
Old 06-17-2007, 11:28 PM
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we swapped them into a 6.0 denali. they are taller so you will have to make spacers and use longer bolts to hold the fuel rails down. you will also have to get the ford style pig tails and soder them on
Old 06-20-2007, 12:47 AM
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You just need the EV1 to EV6 adapters (D to T adapter). The adapters have been redesigned. Here is the old adapter: Old Adapters

The new ones consist of just the black adapter portion...no wire/pigtail is present. By the way, BuyFordRacing is the cheapest place that I could find the adapters.
Old 06-22-2007, 04:48 PM
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yeah for sure




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