Care, Maintenance, and Troubleshooting
I am installing an EFIE (O2 sensor enhancer) for my 2001 MR2 Spyder...does anyone know where they are located and have a photo labeling them so I can hook up the EFIE inline? Also...are the wires analog or digital or both? I'm thinking the wires are the OBD ii wires...am I right?
My EFIE needs...