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90-95 ZR1 ECM Eprom / Memcal Chip *Specify Year*

Item #:
304237
$229.60
Core Charges: $80.00

This item requires $80.00 of core charges. Customers who have purchased a product sold on an exchange basis and had a core deposit applied must return the required rebuildable core within 30 days from the date of shipment. A copy of the original invoice must accompany the return. Failure to return cores within 30 days may result in a reduction or loss of the core deposit. Return freight for cores is the responsibility of the customer.

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* Originally not designed to last over 5 years, as a result Corvettes equiped with eproms need to be replaced or flashed every 5 years to maintain peek performance.

* Eproms are newly reflashed OEM parts. The software contains the latest upgrades that are available including running changes.

Most GM ECMs used until 1995 have an Erasable Programmable Read Only Memory (EPROM) that stores data about the C4 Corvette engine it controls and does not lose its content when the power supply is cut off. EPROMs also contain information specific tothe transmission and the car. The EPROM is often referred to as the "chip". The chip is sometimes located in a removable carrier called a MemCal or Calpack. These are rebuilt factory prom chips that include the memcal. Programmed with the most up todate program that was released from GM. An $80.00 core charge is added and will be refunded when the original prom/memcal is returned.

Electrical components such as ECM chips are non-returnable parts.

Model Years

More Information
Model Year 1990, 1991, 1992, 1993, 1994, 1995
Base Unit of Measure EA
Search Description C4 CORVETTE ELECTRONIC CONTROL MODULES CHIPS PROMS
Net Weight 0.120000
Additional Item Information
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