730 fuel cutoo - spark?

Romans, Mark romans at starstream.net
Fri Dec 22 03:58:34 GMT 2000


It cuts fuel.  (My 165)
Mark
----- Original Message -----
From: "Dave Zug" <dzug at delanet.com>
To: <gmecm at diy-efi.org>
Sent: Thursday, December 21, 2000 9:10 PM
Subject: 730 fuel cutoo - spark?


> I've been in a discussion (with myself?) on the thirdgen list about the GM
> way to limit revs (730 and 165 specific) verses the MSD (etc) way (to
> stutter the spark).
>
> I see in the hac that rpm or mph cuts fuel off, but without spending lots
of
> time to see if spark routines will disable spark based on a zero injector
> pw, some bitflag, or by other "cause and effect" processing.. I thought I
> would ask the group if anyone has firsthand gone thru it and KNOWS it does
> not cut spark.
>
> I guess an easier way would be to burn a 1500 rpm limit, 200 rpm restore
> chip and grab the wire to see ;-) ha haaa...
>
>
>
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