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      11-11-2013, 06:22 AM   #8
pbonsalb
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Drives: 18 F90 M5, 99 E36 M3 Turbo
Join Date: Feb 2011
Location: New England

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The tune should be done to simulate the rear 02, so that you pass OBD2 readiness. These are the "off road" option tunes, for legal purposes. I believe Evolve, AA, BPM and others have this option.
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