These hardware modifications allow for greater control over system temperatures and fan speeds, which can be beneficial when running demanding Kinect titles for extended periods.
Retail Adrenaline had a fixed third-person perspective that caused occlusion (your body blocking obstacles). Modders have created a .xex patch that elevates the camera by 20 degrees for better visibility during wingsuit runs.
In the modern era of VR (Quest 3, PSVR2), the Xbox 360 Kinect is considered obsolete. However, for physical party games that don't require a headset, Motion Sports Adrenaline on a JTAG/RGH is a hidden gem.