TBI injector ratings
TBI injector ratings
I have some gm TBI injectors from a rochester/gm body and was wondering if anyone knew the lb/hr ratings on them. They are painted yellow and blue on the top, with no other #'s on them anywhere. I know the same throttle body was used on several engines, but am not sure which engines the yellow/blue injectors came stock on.
Re: TBI injector ratings
Originally posted by Pierre
I have some gm TBI injectors from a rochester/gm body and was wondering if anyone knew the lb/hr ratings on them. They are painted yellow and blue on the top, with no other #'s on them anywhere. I know the same throttle body was used on several engines, but am not sure which engines the yellow/blue injectors came stock on.
I have some gm TBI injectors from a rochester/gm body and was wondering if anyone knew the lb/hr ratings on them. They are painted yellow and blue on the top, with no other #'s on them anywhere. I know the same throttle body was used on several engines, but am not sure which engines the yellow/blue injectors came stock on.
try 3rd gen tech next time
edit:
sorry I misread it. i thought it said TPI.
Last edited by treyZ28; Aug 3, 2003 at 08:54 PM.
Originally posted by Injuneer
As Trey noted, after his erroneous advice.... the TBI applications are all late 2nd Gen or early 3rd Gen, aren't they? If so, this belongs on "3rd Gen Tech".... moving.
As Trey noted, after his erroneous advice.... the TBI applications are all late 2nd Gen or early 3rd Gen, aren't they? If so, this belongs on "3rd Gen Tech".... moving.

I corrected it 4 minutes after I posted it and re-read the tread topic :P-
3 hrs before you responded
Originally posted by Injuneer
As Trey noted, after his erroneous advice.... the TBI applications are all late 2nd Gen or early 3rd Gen, aren't they? If so, this belongs on "3rd Gen Tech".... moving.
As Trey noted, after his erroneous advice.... the TBI applications are all late 2nd Gen or early 3rd Gen, aren't they? If so, this belongs on "3rd Gen Tech".... moving.
I dont know what size your injectors are by those markings, but if they came from a 305 they are 55lbs and from a 350 they are 61 lbs.
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