The initial throttle cable in the 2S is simply too quick and doesn't get to the linkage to the ITB’s. I'd a have a look at some old Toyotas with the wrecking garden and found just one that will in good shape from a 1989 SV21 Camry. I like the https://mariorttrr.wikidirective.com/7326898/the_2_minute_rule_for_toyota_4age_engine_for_sale