https://www.motor1.com/news/352815/g...unhackability/
https://www.thedrive.com/news/28295/...-tuning-report
" This ECU supposedly communicates with all the other modules in the car which verify that the ECU is the one that shipped with the car. This is the big problem. It makes swaps either completely impossible or difficult to the point it may not ever be worth it. Cracking the encryption is one thing. Cracking the encryption and tricking every other module in the car that the ECU hasnt been tampered with is another. Just take a look at what the duramax guys had to deal with. They only got it cracked because a vendor essentially built an entire replacement ECU. This Group B update makes that impossible aswell. "
Hope your happy with that 490CHP
https://www.thedrive.com/news/28295/...-tuning-report
" This ECU supposedly communicates with all the other modules in the car which verify that the ECU is the one that shipped with the car. This is the big problem. It makes swaps either completely impossible or difficult to the point it may not ever be worth it. Cracking the encryption is one thing. Cracking the encryption and tricking every other module in the car that the ECU hasnt been tampered with is another. Just take a look at what the duramax guys had to deal with. They only got it cracked because a vendor essentially built an entire replacement ECU. This Group B update makes that impossible aswell. "
Hope your happy with that 490CHP