5.3L flex fuel injector size

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09-29-2010, 11:41 PM

laserjet

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5.3L flex fuel injector size

Anyone know what the injector size is for the 5.3L flex fuel Silverado engines?

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09-30-2010, 12:36 AM

mobinlow&cln

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i think 36 pounds if im wrong someone correct me

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09-30-2010, 12:42 AM

grey matter 04

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i thought they were less than that like 31 or 32

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09-30-2010, 04:36 AM

Three6GMC

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There #36 for the new truck dont know bout the older ones

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09-30-2010, 04:36 AM

Three6GMC

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There #36 for the new trucks dont know bout the older ones

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10-01-2010, 12:08 AM

laserjet

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Thanks for the replies. If anyone knows about the earlier years, I'd appreciate it.

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10-01-2010, 03:46 PM

Doobie

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I have an 03' Tahoe FF and my factory tune was set for 33.5 lbs/hr as read by my hp tuner software.

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5.3L flex fuel injector size

5.3L flex fuel injector size

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