VSS ?

[Bob Valentine]

I was just reading this in the archives last night.... go there for the
full details.   

Yes, you need one.   Will "run" without it, but all sorts of things from
error codes to decel stalls to erratic curb idle will happen.  I think the
747 is 2000ppm.   
 
-> Bob

At 04:09 PM 7/6/2000 -0400, you wrote:
>Does anyone have information / experience with the pros and cons of not 
>having a VSS on a TBI system using the1227747 ECU?  I have heard from some 
>that say you need it; others say you don't.
>
>In the event VSS needs to come to a car near me, does anyone know many 
>pulses per MPH are required for this system?
>
>Thanks,
>
>Scott
>
>
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