GM TBI - 4.3 vs 2.8 liter

[Bruce Plecan]

-----Original Message-----
From: ibeme at glasscity.net <ibeme at glasscity.net>
To: diy_efi at esl.eng.ohio-state.edu <diy_efi at esl.eng.ohio-state.edu>
Date: Saturday, September 19, 1998 9:19 AM
Subject: GM TBI - 4.3 vs 2.8 liter


>Does anybody out there know if the injectors that go into
>the GM 4.3 TBI and the 2.8 TBI have different calibrated
>flow rates?

My book only shows a 3.1 TBI, not a 2.8, any way the 3.1 are
different from the 4.3.
HTH
Bruce

  I know that the injectors have the same form
>factor and that there's two of them.  If you are careless
>when rebuilding a TBI, you can mistakenly put the wrong
>injectors in - i.e. 2.8's for the 4.3's.  I should think that
>the 2.8's have a lower flow rate for the same open time,
>but I'm not sure.  Anyone out there know?
>
>Thanks,
>John
>
>