Replace your soft stock rubber coupler with a firm urethane steering coupler. It will provide instant response from your steering! For total control, use along with new urethane steering rack and suspension bushings.
Datsun 240Z, 260Z, 280Z, 280ZX
Datsun S30, S130
1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981