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    OEM 3UZ ECU TUNE/FLASH

    Hi All, So I have been doing some research regarding the OEM lexus 3uz/1uz vvti ecus which are OBD2 compatible. Many claim that tuning the oem ecu via OBD2 is impossible(well all info online is dated pre-2010 anyway). There are actually multiple tuning interfaces that have cracked the...


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