The GR Supras ECU comes locked from the factory. 
To enable tuning, we must first unlock the ECU. 
To do so we must physically connect directly to the vehicles ECU and perfrom the unlock service.
If you are not local, we have overnight shipping services available so we can get you unlocked in 24 hours. 
A discount is available if also purchasing with a tune. 
Please select from the dropdown menu below. 
If you have any questions regarding this service, please feel free to contact us 24/7.
FOR ECU DATED 6/20 OR PRIOR