Once you ride Stealth, you'll understand why it doesn't run on the outside of the loop or the corkscrews. You feel as though your body's going to be pulled apart, the g's are so strong on your mid-section. As far as the 8 inversions go, they are competeting with SFMW's Medusa, which has 7 legitimate inversions, so they will claim whatever is close. BTW, Stealth is an amazing coaster!