start car, let it get to operating temp.

pull TPS plug (just the main one, not the switch --- for auto cars/obd-2)

adjust idle via screw on back of intake manifold to within 750 rpm idle (+ or - 50 variance).

loosen distributor, hook up timing light.

check timing. adjust as needed. stock is 20* (stock sr is 15*).

bolt dist. down, plug tps back in. drive.