What's a thottle kicker?

there's a varity of codes depending on vin "?" here's one for a 92 93 chevy 5.7L Vin J
36 ECM detected less than 60 high resolution timing pulses between each low resolution pulse for 5 consecutive cycles.

other 36 codes could be MAF or DIS on a quad 4 engine.

What was your PCM out of?