92 cs100 changed all sensors cam crank speed coils igniter computer after lots of testing cant get the speed sensor to trigger while in vehicle but can while out using another ring gear???? also no f.i. pulse have checked what i believe to be all grounds at a complete loss imaculate car invested lots of money now im at a point of wanting to burn i know someone out there has experianced this problem the original owner says stumbled getting off freeway parked it went about there bisinuss then would not start???