Re: MIRI CITY DRAG RACE & NATIONAL DAY DRAG RACE!!
Those Vpro which are tuned by the Japanese tuner are all password(CODE) protected. This is a protection feature in Vpro to prevent other tuners from tampering the tuning or copy the maps and the purpose to hacked as what it's mention is to get into ecu and remap it.
e.g. Car tuned by Koyama cannot be tuned by Ohura. So in order to re-tune the car, Ohura needs to initialize the whole ecu, only then he can tune it.
The issue about "password protection" to "protect" the tuner's work is often debated by owners of their aftermart ecus. There is the legal question of whether the tuner has the right to lock up the ecu to prevent the owner from accessing the maps.
On one hand, the tuner wants to protect his "work" from being copied and from being tampered(and then falsely blamed for wrong tuning). On the other hand, the ecu owner argues that since the tuner has been paid for his service and his work, the "intellectual property" is rightly passed to the ecu owner who is therefore entitled to the password and unlimited access to the maps including allowing anyone to view them and make changes for recalibration(surely it only makes more sense to recalibrate the previous maps than to redo the maps from fresh because of time and cost justification to the owner).
In the real world, tuners are always strongly protective of their works and the "tuning" market is still being dictated by the tuners and especially some aftermarket ecu makers/suppliers who could only help by asking the ecu owners to send in their ecus for password removal(kept confidential obviously to protect the rightful ecu owners).
If there is way to reflash the ecu by the tuner/owner and then to tune from fresh, sending in the ecu to the factory is actually not necessary. Any pro-tuner should always be able to tune from fresh/scratch without looking at anyone's work. Afterall, the tuner is supposed to be ethical and professional enough not to ride on others' back.