it's not for these trucks. but the corvettes, the steering ratio is horrible, like the most non sports car ratio ever put in a sports car.(old man things, a fast ratio scares them at high speeds) there's a few ways to quicken the ratio so you can actually drive the cars safely at high speed without a bunch of driver aids safelys on, because with the slow ratio you can't catch slides. little step out becomes a high one or a spin because you can't keep the steering ahead of the car.
but quicker ratio throws the car's driver modes all out of wack. it basically thinks the car is over steering into a corner when it's not, so it freaks out and tries to save a slide that's not happening. as it is now you have to turn all of it off every time you get in the car. which is what I do and it works but some of us wouldn't mind having traction on of its rains or we let someone else drive the car. so they are working on adjusting the steering angle sensor to march the new ratio. since no one can get into the bcm to tune them correctly.
the side effect for other guys is you also can't trail brake into corners, even in competition mode it's overly sensitive to that even in stock form. so the hope for others is to use it to dial out some of the over response to it. that way you could actually turn fast track times while still having comp mode on as a back up to save big mistakes. right now it's one or the other, it you want to actually drive it fast you gotta turn it all off and that's a big step for the casual once in a while track day guy with his corvette club.
newer systems actually worth with you, these older systems in the c5/c6 fight you every setup of the way as they were mainly a safety net, not meant to make you faster like say porsch or Ferrari.