https://translate.google.com/transla...-text=&act=url
Man after attempting to read the article translated, they really are selling some snake oil, even managed to get some tuning companies involved, one driver even said, "it made his car lighter"
Also after some more digging:
https://translate.googleusercontent....Ar4ffcqYSMrOGQ
These people seem to have "reviewed it" the starter kit is almost $214 and the higher kits is $577 converted from yen. One person said it tricks the ecu to change a value without any proof whatsoever too....
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