There has been some stuff before for the 3sgte - probably find MR2 forums better on that. A lot of US ones are rev2 3sgte's, though essential the same I assume.
Following is from KO Racing, which seems to be down so copied and pasted the cached text - again rev2 3sgte
Stage 0: 160-165whp; 0-60: ~5.9-6.1; 1/4 mile: ~14.5-14.9
Stock fuel system