this may work 91 up who knows
Ford Thunderbird Security Information
Constant 12V+ Black/Orange Ignition Switch Harness
Starter Red/Light Blue Ignition Switch Harness
Ignition Red/Green Ignition Switch Harness
Accessory Gray/Yellow Ignition Switch Harness
Tach Dark Green/Yellow Or Tan/Yellow at Coil
Neutral Safety Wire Not Grounding OEM Switch opens Starter Circuit
Brake Switch Green Brake Switch
Trunk Release Purple/Yellow (+) Switch
Trunk Pin Brown/White (-) Light in Trunk
Parking Lights Brown (+) Light Switch
Head Lamp Red/Yellow (+) Light Switch
Hood Pin n/a
Factory Disarm Dark Green/Purple (-) Driver's Kick Panel
Door Trigger Black/Light Blue (+) Courtesy Light under Dash
Door Lock Pink/Yellow Driver's Kick Panel Reverse Polarity
Door Unlock Pink/Light Green W/Keyless Negative Trigger
Horn Wire Yellow/Light Green (-) Steering Column
Windows Up LF=Yellow, RF=White/Black or White/Yellow,
Windows Down LF=White/Black, RF=White/Black
if anyone blows up their car using this wiring information too bad
. This has been used on a few SCs before so I know they work
If you dont know what a kick-panel or whatever is just ask for location of wires etc