BS8056 33921-65DU 33920-65D2 E6T13974H E2 CHK(ok)

Chevrolet Tracker 2002MY


ZIP Contain:

  1. BS8056_33921-65DU_E6T13974H_E2_CHK(ok).bin – tuned file:
    • Rear O2 Sensor Disabled. Decat – catalyst control Disabled. Related DTC’s Off
    • Checksums calculated
  2. BS8056_33921-65DU_E6T13974H.bin – original ECU’s file, make sure it matches your ECU’s software

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