Of power you can, the problem will be the cost, in addition the celica has 2.0 engine, and those of the tercel depending if it is 2e, 3e or 5e bain up to 1.5, for Ke Kieres lower the engine?, the adaptation can be enhance Correct functioning, everything can be done the problem is that sometimes it is little profitable luck and anything consults, Toyo is easy to handle and repair is a good weekend project hahaha but a bit expensive.