MR2 reference documents can be found here
This document contains some wiring diagrams for the AW11 MR2, 20 Valve engine, GReddy Emanage, and APEXi AFC.
Camry reference documents can be found here
This document contains wiring diagrams for the original 2Se Engine, 3SGE engine, and both automatic transmissions. It also has notes on Camry Suspension, shock inserts, and a lot of other random stuff I researched while putting the car together.