GM HEI computer control

Sun Dec 6 16:49:02 GMT 1998

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I upgraded my 66 Bonny to HEI a few years back.  It's non-comp controlled,
like from a 77 or so.  Is the only difference between this and a comp
control the ignition module?  Is the vacuum advance different, or is it
mechanical advance only?  I need to know when I go to EFI.

Thanks,
Curtis

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<DIV><FONT size=3D2>I upgraded my 66 Bonny to HEI a few years =
back.&nbsp; It's=20
non-comp controlled, like from a 77 or so.&nbsp; Is the only difference =
between=20
this and a comp control the ignition module?&nbsp; Is the vacuum advance =

different, or is it mechanical advance only?&nbsp; I need to know when I =
go to=20
EFI.</FONT></DIV>
<DIV><FONT size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT size=3D2>Thanks,</FONT></DIV>
<DIV><FONT size=3D2>Curtis</FONT></DIV></BODY></HTML>

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