⚠️ Optional digital cluster. No programming required; odometer stored in cluster. Analog clusters are non-electronic.
Electronic Engine Control (EEC)1.2 hr R&Rno coding
📍 passenger side firewall, below cowl panel
⚠️ EEC-III (1981-1983) or EEC-IV (1984-1993). Calibration assembly (PROM/EEPROM) must match vehicle application. Replacement requires correct part number for engine/transmission/emissions combination.
Speed Control Amplifier (SCA)0.5 hr R&Rno codingwith cruise control
📍 engine compartment, driver side fender well
⚠️ Simple servo amplifier, no programming capability.
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour? Tell us — corrections ship fast here.
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 1985 Ford Mustang 302ci V8 and can vary by trim.
🔧 Built by master technician Chris Hackleman · Master Technician · 20+ years.