EPROM & Memcal Chip Codes
1987 Corvette Memcal Chip Codes
The following is a list of Memcal Chip Codes for a 1987 Corvette Engine Control Module (ECM).
The Crew at Corvette Salvage has compiled a list of EPROM/Memcal Chip codes from 1982 to 1995. To view the complete list, click here.
| Broadcast Code (BCC) | PROM Code | Scan ID | Memcal Part Number | ECM Part Number | Engine Type | Engine Displacement | Transmission RPO Codes | Transmission Type | Gear Ratio RPO Codes |
|---|---|---|---|---|---|---|---|---|---|
| HCY | 9539 | 1571 | 16059536 | 01227165 | L98 | 5.7 | MK2 | Manual | G44 |
| HCZ | 4423 | 1581 | 16064421 | 01227165 | L98 | 5.7 | MH5 | Manual | G44 |
| HDA | 4427 | 1591 | 16064425 | 01227165 | L98 | 5.7 | MD8 | Automatic | GM1 |
| HDB | 4431 | 1601 | 16064429 | 01227165 | L98 | 5.7 | MD8 | Automatic | G44 |
| HDC | 4435 | 1611 | 16064433 | 01227165 | L98 | 5.7 | MH5 | Manual | G44 |
| HDD | 4439 | 1621 | 16064437 | 01227165 | L98 | 5.7 | MK2 | Manual | G44 |
| HDF | 4443 | 1631 | 16064441 | 01227165 | L98 | 5.7 | MD8 | Automatic | G44, GU2 |
| HDJ | 4457 | 1651 | 16064455 | 01227165 | L98 | 5.7 | MD8 | Automatic | G44 |
| HDK | 4461 | 1661 | 16064459 | 01227165 | L98 | 5.7 | MK2 | Manual | G44 |
| HDM | 4465 | 1681 | 16064463 | 01227165 | L98 | 5.7 | MD8 | Automatic | G44 |
| ABTB | 0315 | 7741 | 16070312 | 01227165 | L98 | 5.7 | MK2 | Manual | G44 |
| ABTC | 0321 | 7751 | 16070318 | 01227165 | L98 | 5.7 | MH5 | Manual | G44 |
| ABTJ | 0326 | 7791 | 16070323 | 01227165 | L98 | 5.7 | MK2 | Manual | G44 |
| ABTM | 0331 | 7821 | 16070328 | 01227165 | L98 | 5.7 | MK2 | Manual | G44 |
| ABTH | 0336 | 7781 | 16070333 | 01227165 | L98 | 5.7 | MH5 | Manual | G44 |
| ABTD | 0731 | 7761 | 16070729 | 01227165 | L98 | 5.7 | MD8 | Automatic | GM1 |
| ABTF | 0735 | 7771 | 16070733 | 01227165 | L98 | 5.7 | MD8 | Automatic | G44 |
| ABTK | 0739 | 7801 | 16070737 | 01227165 | L98 | 5.7 | MD8 | Automatic | GU2 |
| ABTL | 0743 | 7811 | 16070741 | 01227165 | L98 | 5.7 | MD8 | Automatic | G44 |
| ABTN | 0747 | 7831 | 16070745 | 01227165 | L98 | 5.7 | MD8 | Automatic | G44 |
| ADJR | 1825 | 1711 | 16071823 | 01227165 | L98 | 5.7 | MD8 | Automatic | G44 |
I have an 1988 Corvette (auto, 3.07 axle). Prom ID = 7871 (as read form a Tech 1a scanner)..Do you have an EPROM Code spreadsheet for 1988 Corvettes you can post?
Sorry it has taken so long to get back with you. WE have just started revamping this part of our website. We have posted a full guide with all EPROM & Memcal Chip codes. You can view it via the following link: https://corvettesalvage.com/c3-c4-corvette-eprom-memcal-chip-codes-1980-1995/