This is what I'm leaning towards:
http://www.autoenginuity.com/products.html
Supported Sensors up to 2005
Absolute Load Value B2S4 * O2 Sensor Output Voltage
Absolute Throttle Position * B3S1 Wide Band O2 Sensor 2 Voltage
Absolute Throttle Position B * B3S1 WBO2 Sensor Equivalence Ratio
Absolute Throttle Position C * B3S1 Wide Band O2 Sensor Voltage
Absolute Throttle Position D * B3S2 Wide Band O2 Sensor 2 Voltage
Absolute Throttle Position E * B3S2 WBO2 Sensor Equivalence Ratio
Absolute Throttle Position F * B3S2 Wide Band O2 Sensor Voltage
Air Flow Rate From Mass Air Flow Sensor * B4S1 Wide Band O2 Sensor 2 Voltage
Ambient Air Temperature B4S1 * WBO2 Sensor Equivalence Ratio
B1S1 Catalyst Temperature * B4S1 Wide Band O2 Sensor Voltage
B1S1 O2 Sensor Fuel Trim * B4S2 Wide Band O2 Sensor 2 Voltage
B1S1 O2 Sensor Output Voltage * B4S2 WBO2 Sensor Equivalence Ratio
B1S1 Wide Band O2 Sensor 2 Voltage * B4S2 Wide Band O2 Sensor Voltage
B1S1 WBO2 Sensor Equivalence Ratio * Barometric Pressure
B1S1 Wide Band O2 Sensor Voltage * Calculated Load
B1S2 Catalyst Temperature * Command Secondary Air Status
B1S2 O2 Sensor Fuel Trim * Commanded EGR
B1S2 O2 Sensor Output Voltage * Commanded Equivalence Ratio
B1S2 Wide Band O2 Sensor 2 Voltage * Commanded Evaporative Purge
B1S2 WBO2 Sensor Equivalence Ratio * Commanded Throttle Actuator Control
B1S2 Wide Band O2 Sensor Voltage * Control Module Voltage
B1S3 O2 Sensor Fuel Trim * Coolant Temperature
B1S3 O2 Sensor Output Voltage * EGR Error
B1S4 O2 Sensor Fuel Trim * Engine RPM
B1S4 O2 Sensor Output Voltage * Evaporative System Vapor Pressure
B2S1 Catalyst Temperature * Fuel Level Input
B2S1 O2 Sensor Fuel Trim * Fuel Rail Pressure
B2S1 O2 Sensor Output Voltage * Fuel Rail Pressure Relative To Manifold Vacuum
B2S1 Wide Band O2 Sensor 2 Voltage * Ignition Timing Advance for #1
B2S1 WBO2 Sensor Equivalence Ratio * Intake Air Temperature
B2S1 Wide Band O2 Sensor Voltage * Intake Manifold Absolute Pressure
B2S2 Catalyst Temperature * Location of Oxygen Sensors
B2S2 O2 Sensor Fuel Trim * Long Term Fuel Trim Bank One
B2S2 O2 Sensor Output Voltage * Long Term Fuel Trim Bank Two
B2S2 Wide Band O2 Sensor 2 Voltage * Relative Throttle Position
B2S2 WBO2 Sensor Equivalence Ratio * Short Term Fuel Trim Bank One
B2S2 Wide Band O2 Sensor Voltage * Short Term Fuel Trim Bank Two
B2S3 O2 Sensor Fuel Trim * Fuel Pressure
B2S3 O2 Sensor Output Voltage * Vehicle Speed
B2S4 O2 Sensor Output Voltage * Fuel Type
Alcohol Fuel Percentage * Absolute Evaporative System Vapor Pressure
Evaporative System Vapor Pressure