5.3 stock injector flow rate?

Reply Subscribe

Thread Tools

Search this Thread

Dec 5, 2007 | 06:11 AM

t_thall

Thread Starter

Launching!

iTrader: (4)

Joined: Nov 2007

Posts: 246

Likes: 0

From: sask, canada

5.3 stock injector flow rate?

Does anyone know what the stock injector flow rate is on a '03 5.3L?

Dec 5, 2007 | 06:21 AM

joshua022

TECH Fanatic

iTrader: (12)

Joined: Apr 2007

Posts: 1,278

Likes: 0

From: Douglasville, GA

I'm not exactly sure but I think its mid 20s...23-25 maybe?

Dec 5, 2007 | 07:35 AM

budhayes3

PT's Slowest Truck

iTrader: (19)

Joined: Apr 2004

Posts: 17,863

Likes: 2

From: Hackensack, NJ

I thought it was 24.7lbs...

Dec 5, 2007 | 07:55 AM

truckmann

TECH Junkie

iTrader: (8)

Joined: Jul 2006

Posts: 3,894

Likes: 0

From: OK

It is ~25lbs. the IFR numbers in the stock tune files range from 24.8 to 25.2 with a return fuel system.

Reply Subscribe

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

Help with LQ4 swap in 91 Z71 RCSB

GrooveCityZ71

GM Engine & Exhaust Performance

Aug 31, 2015 12:05 PM

I need head advice (no not a shrink)

sauldgold

GM Engine & Exhaust Performance

Jul 23, 2015 02:15 PM

Multiple questions about my setup, any input appreciated

GMCtrk

FORCED INDUCTION

Jul 17, 2015 06:39 PM

G302 Fuel Injectors for sale and l92 intake

jrplz

GM Parts Classifieds

Jul 9, 2015 12:07 AM