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fuel injector question

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Old Jun 22, 2004 | 12:53 PM
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Sacker90
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fuel injector question
Hey i am upgrading my turbo slighty and i got a walbro fuel pump and a few more little bolt ons. What size injectors will i need to upgrade to? If any upgrade at all. thanks
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Old Jun 22, 2004 | 02:23 PM
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Aaron Cake
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Well, without having provided any real information all people can do is guess...

Standard upgrade is 720CC secondaries with an S-AFC to control them.
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Old Jun 22, 2004 | 05:39 PM
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it is this upgrade http://www.rx7store.net/index.asp?Pa...ROD&ProdID=729 I also do have a safc fcd racing beat full exhuast. So the 720cc secondaries is a good enough upgrade?
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Old Jun 23, 2004 | 03:58 PM
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680CC primary, 720 secondary should do, with a margin of safety. You'll definitly need that S-AFC, and an upgraded fuel pump as well.
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Old Jun 23, 2004 | 04:12 PM
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do i need to upgrade my fuel rail or fuel regulator or anything else when i upgrade my injectors?
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Old Jun 23, 2004 | 04:55 PM
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z4csl428
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From: Seymour, TN (couple miles west of the atlantic ocean)
keep the car stock wes....
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