89663-42M10 Stage1 E2 noCHK

Toyota RAV4

ZIP Contain:

1. 89663-42M10_Stage1_E2_noCHK.bin – tuned file:
   • Stage1. Dynamics Improved (performance of an engine optimized)
   • Rear O2 Sensor Disabled. Decat – catalyst control Disabled. Related DTC’s Off
2. 89663-42M10.bin – original ECU’s file, make sure it matches your ECU’s software