Product#: 16159799

1991 Chevrolet Corvette; Prom Chip; w/ Automatic Transmission; MEMCAL (Memory Calibration)

Keep your engine running healthy and clean with this Memory Calibration Eprom chip for your 1991 Chevrolet Corvette equipped with a automatic transmission. Most GM ECMs used until 1995 have an Erasable Programmable Read Only...

Product#: 16193416

1991 Chevrolet Corvette; LT5/ZR-1 Prom Chip; MEMCAL (Memory Calibration)

Keep your engine running healthy and clean with this Memory Calibration Eprom chip for your 1991 ZR-1 Chevrolet Corvette models. Most GM ECMs used until 1995 have an Erasable Programmable Read Only Memory (EPROM) that stores...

Product#: 16159798

1991 Chevrolet Corvette; Prom Chip; w/ Manual Transmission; MEMCAL (Memory Calibration)

Keep your engine running healthy and clean with this Memory Calibration Eprom chip for your 1991 Chevrolet Corvette equipped with a manual transmission. Most GM ECMs used until 1995 have an Erasable Programmable Read Only...