The original throttle cable from your 2S is just too shorter and doesn't reach the linkage for the ITB’s. I'd a look at some old Toyotas on the wrecking lawn and found one particular that could healthy from the 1989 SV21 Camry. It’s also necessary to evaluate the intake manifold https://toyota-4age-blacktop-engi19864.fitnell.com/80070443/the-single-best-strategy-to-use-for-4age-20v