HKS mastery ecu tune

[jc604]

Just noticed this while shopping anyone have anymore info on these ? they have 2 phases i believe and for both the AT/ Mt with different part numbers

https://item.rakuten.co.jp/venus-parts/42019-an006/

https://item.rakuten.co.jp/venus-parts/42019-an007/


https://www.rhdjapan.com/hks-mastery-ecu-fairlady-z-rz34-42019-an007.html

 

[FSUZ33]

Interesting. I thought Rakuten was like Temu, selling cheap knockoff goods.
Huh.