[Msquared]

Originally Posted by cdrptrks

There's also an autocross calibration available to buy for the eDiff that the dealership can flash onto your car but I believe it kicks you out of B street class and into CAM-C in SCCA autocross.
https://www.camaro6.com/forums/showthread.php?t=579951
https://www.camaro6.com/forums/showthread.php?t=549151
https://www.camaro6.com/forums/showthread.php?t=532096

Yep, for now you cannot be in Street class (even if we move to F Street next year) with the updated eLSD calibration. There's a chance that could change - there's a proposal being considered - but probably not a very good chance.