The 2005 YZ450F (third generation) had just over 52 HP
I think you mean a YZ450F.....47.22 hp @ 8700 rpm. Cheers, Bill from Turner Valley, AB
a stock 2008 450r has 55 horsepower at 11,270 rpm
about 430 horsepower to the wheels
49 stock horsepower on 2008 models
( 500 horsepower ) for the 2008 Mustang Shelby GT 500
174 RWHP, stock
365
The 2008 Ford Mustang GT has 300HP
17 or 18 horsepower at the ear wheel
163 hp
124 crank hp foose