[Diy_efi] TBI questions

Joe Lutz joeelutz at hotmail.com
Sun Jun 1 00:02:17 GMT 2003


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I need to know if the TBI units found on a 4.3L are the same bore and =
injector size as that found on a 5.7.  I checked the gmecm website, but =
couldn't find the answer. =20
Also, since the 749 ecm can drive four peak and hold injectors, can it =
also drive 4 TBI injectors? =20
Thanks,
Joe
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<DIV><FONT face=3DArial size=3D2>I need to know if the TBI units found =
on a=20
4.3L&nbsp;are the same bore and injector size as that found on a 5.7. =
&nbsp;I=20
checked the gmecm website, but couldn't find the=20
answer.&nbsp;&nbsp;</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>Also,&nbsp;since the 749 ecm can drive =
four peak=20
and hold injectors, can it also drive 4 TBI injectors?&nbsp; =
</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>Thanks,</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>Joe</FONT></DIV></BODY></HTML>

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