05 maggied CTS-V, 2017 NSX Whoo Hoo!
Also, the more HP you add to the equation the more likely it's gonna happen.Plus, others have mentioned that MANY IRS cars display wheel hop including Porches.
Seems the shocks are doable. They don't need to be integrated with the chassis controller for V1. Simply flip the "launch" mode toggle switch on the dash. Just need to figure out the trigger signal voltage. And that part is easy with a service manual.
The '09 update is the classic cost/value trade off. And yet another opportunity for GM Performance Parts to offer a factory blessed, DIY weekend bolt-on kit.