PYKB-188K2-D Stage1 noCHK

Mazda3

Mazda3

ZIP Contain:

  1. PYKB-188K2-D_Stage1_CHK(ok).bin – tuned file:
    • Stage1. Dynamics Improved (performance of an engine optimized)
    • Checksums calculated
  2. PYKB-188K2-D.bin – original ECU’s file, make sure it matches your ECU’s software
  3. PYKB-188K2-D_Stage1_noCHK.bin – tuned file:
    • Checksums not calculated

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