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    Prom Chip ACSM 1987-1988 Chevy GMC 5.7L 350 TBI TH400 TRANS FOR 1227747

    • Item No : 226664577757
    • Condition : Used
    • Brand : O E M
    • Seller : performancefuelinjectionsystems
    • Current Bid : US $25.00

    • * Item Description

    • This is for one ACSM engine PROM (also known as chip). This is for a ECM/ECU Service # 1227747 When replacing your PROM you must match the 4 letter code on your PROM from your vehicle. The 4 letter code will be on the EPROM/CHIP or you can get it off the sticker/label on the ECM/ECU.
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