The original throttle cable in the 2S is just too short and does not get to the linkage to the ITB’s. I'd a take a look at some outdated Toyotas with the wrecking garden and found one particular that could in good shape from the 1989 SV21 Camry. This design https://martinnhhuw.blog-kids.com/39625399/4a-ge-engine-for-sale-fundamentals-explained