Prom Chip ARPL 1990 1991 1992 Camaro 3.1L Manual Trans 1227730 Memcal 16145179
PROM – ARPL. When replacing your PROM you must match the 4 letter code on your PROM from your vehicle. Do not replace a PROM with a non matching unit. This is for one PROM only and doesn’t include the engine computer.