1986 Pontiac Fiero GT V6 ECM Computer PROM and CALPAK Chip Set 1227170
Very hard to find ECM PROM and CALPAK for 1986 Pontiac Fiero GT V6, with Automatic Transmission.
PROM (Programmable Read Only Memory) chips and CALPAK chips will only work for the specific vehicle year, model, Engine and Transmission they are listed for.
The PROM contains calibration information for that specific vehicle. The CALPAK is an emergency backup unit that sends information to the fuel injectors if certain components of the ECM fails.
Application: 1986 Pontiac Fiero GT, V6 2.8Liter, Automatic Transmission. (may fit other applications)
OEM GM direct fit.