Idle Tables \ VSS screw-up

Ludis Langens ludis at cruzers.com
Thu Aug 12 09:26:42 GMT 1999


Jason Weir wrote:
> 
> BTW has anyone seen a setting in the 7747 stuff as to VSS pulses per
> mile?

It appears that this is hard coded in the 7747.

> Turbo City sent me the wrong one and it reads half speed. They
> offered what they called a "2-Pulse" and a "4-Pulse" models so I got the
> 2 pulse model, I thought that would have satisfied the 7747's 2000 ppm
> requirement or does the 7747 really need a 4000 ppm?

AFAIK, the 7747 wants 2000 ppm.  It uses exactly the same code and
constants as a different ECM which for certain wants 2000 ppm.

-- 
Ludis Langens                               ludis (at) cruzers (dot) com
Mac, Fiero, & engine controller goodies:  http://www.cruzers.com/~ludis/




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