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What size injectors to run EFI

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Old 09-06-2006, 06:28 PM
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tkerrmd
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Default What size injectors to run EFI

Ok my buddy has a 3.3 turbo motor with 964 intercooler, 964 cams and a garrett turbo running one bar B&B headers. I have no idea of HP numbers but would say 475-500. Would like to know what size injectors do you guys run in your efi kits
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Tom
Old 09-06-2006, 07:35 PM
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Geoffrey
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At factory fuel pressure of 3.8bar you need 44lb/hr injectors to about 450hp, 55lb/hr to about 550hp and 72lb/hr to about 700hp. Factory fuel pumps will work to 700hp.



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