ECU PROM Chip — BBKJ 9464 (OEM)

This ECU chip appears to be an OEM BBKJ 9464 PROM for the 1986–1987 Turbo Buick platform. The BBKJ calibration was one of the factory-issued PROM codes used in stock ECM applications. Best suited for restoration, stock ECU testing, or collectors wanting original PROM variants.

 🔴Red Dot – unknown calibration 

📦 Includes: Chip only (as pictured)

Condition Notes:

• Pins intact, no corrosion observed.

⚠️ Disclaimer:

T6P has not tested or verified the fuel, timing, or boost tables associated with this PROM. All items are sold as-is with no returns or exchanges. Buyer is responsible for verifying compatibility with their ECU.