Quote Originally Posted by jwaked View Post
Not to disagree with you, but I had the FZ and GP, and my GP goes to top speed faster than my FZ. from zero the gp would pull a few skis on my fz, after that yes they accelerate the same. IF racing from 20 MPH yes the same, but from zero the GP always won.
I've raced plenty of GP1800s and stock vs stock the races were always close.  It all comes down to weight of the rider in my opinion. And how much fuel is in each ski as well.

To sum it up, both skis are very close in peformance that weight is the deciding factor on who wins.