[dwcsr]

we had an issue with similar steering , it was very quick steering to the point of being scary. We changed from a 2.5 turn lock to lock rack to a 3 turn rack and it solved the problem. Pressure was at 800-850 psi. Someone else here had the same issue and resolved it with a 3 turn rack

1988 FORD THUNDERBIRD 5.0L 302cid V8
ATSCO 6406 ( 3 turn) Rack and Pinion Complete Unit $ 72.79 unit from rock auto