[Diy_efi] Re: hack for the 4 cylinder

[Robert W Hughes]

> On a side note, anyone got a hack for the 4 cylinder 1227165  GM ECM 
> application in the S-10 trucks? I thought I had found a 4 cylinder hac in the 
> $0D ECMs, but they turned out to be MPFI and DIS, not very retrofittable. So 
> far, the only 4 cylinder MAP TBI ECM I know of is the 1227165. I am still 
> working on hacking it, but its slow going.
> 

You might look at the 7748 as used in 4cyl Fieros among others. It is
DIS but it is also a simple P4 with the high speed aldl and all of the
software in the prom for easy mods.
-- 
Robert W. Hughes (Bob)
BackYard Engineering
29:40.237N, 95:28.726W or perhaps 30:55.265N, 95:20.590W
Houston, Texas "The city with too much Oxygen"
rwhughe at oplink.net

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