JB4 question

[busanostra]

My NSX still under warranty -- if I unplug the JB4 before going to the dealer, will it leave a trace to my stock ECU ?

 

[The Kid]

My NSX still under warranty -- if I unplug the JB4 before going to the dealer, will it leave a trace to my stock ECU ?

I'm told yes, what's it going in for?

 

[busanostra]

2020 NSX

 

[The Kid]

2020 NSX

I gathered that. I meant, why is it going to the dealer?