The original throttle cable from your 2S is just too quick and isn't going to reach the linkage to the ITB’s. I had a examine some previous Toyotas on the wrecking garden and found one that would match from the 1989 SV21 Camry. This style and design removes the limits https://emiliotnfwl.theobloggers.com/45759895/facts-about-4age-20v-itb-revealed