37805-RTW-J550 Stage1 noCHK

Honda CR-Z 1.5 2010

ZIP Contain:

  1. 37805-RTW-J550_Stage1_noCHK.bin – tuned file:
    • Stage1. Dynamics Improved (performance of an engine optimized)
  2. 37805-RTW-J550.bin – original ECU’s file, make sure it matches your ECU’s software

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