I have a 2002 warrior with k&n air filter, power camander 3, and dg hard chrome shorties. The bike dynoed at 85 hp and 101.5 ft lbs of torque. Hope this helps, it is a torque monster.
Factory rating is 37 at the rear wheels, with factory tires.
about 90 hp and 105 torque about 90 hp and 105 torque
for 2008 model 101 hp.
A lot
146 hp
There are 2 versions available. The 'standard' model for most of the world is 98HP whereas in Europe a 78HP version is available for various legal reasons.
500 hp
60hp
17 or 18 horsepower at the ear wheel
according to cycle worlds buyers guide for 08 the Yamaha YZF- R1 has a claimed horsepower of 180 Exact quote "oh yeah, horsepower?" "A claimed 180 at the crank."
79 HP @ 5400 RPM
The '07 was 40 hp. I'd be surprised if the 08 had much (if any) more.