As of August, 2014, the Kawasaki's 2012 ZX-14R is the bike that is known to have the most horsepower. This bike is considered a high torque motorcycle.
get a new pipe
The length, and depending on horsepower, it could be larger for the higher horsepower bike.
Suzuki rates this bike at 127 horsepower
This bike has about 18 horsepower
This is according to Motocross Action Magazine Peaking out at 54.3 horsepower is the 2008 KTM 450SXF on the dyno. It is the most powerful 450 motocross bike on the showroom floors.
A stock 1997 cr 125r has 52 horsepower. This bike oddly has more than most newer cr 125s
17-20 fact
At around 11,500 rpm, the horsepower is approximately 150 at the crank. At the time it was produced (2000-2001) it was the lightest and best bike in weight to power ratio bike on the street.
It will go about 30 -40mph
Buy a bigger bike!
The horsepower of a 2003 CBR 600RR is 117 hp. The bike has a 6 speed transmission and the wheelbase is 58 inches.Ê
According to Dirt Bike magazine 45.5 hp.