660 with 8.3l cummins has 207 hp and with the 8.1l JOHN DEERe it has 202 hp from factory. Both of these engines can be brought up to 250 or more very easily as they are used in different apps. and are pushing 250 or more.
The Raptor 660 has about 38 to 40 horsepower in the stock engine. This can be modified to increase the horsepower.
50 hp
95 hp
The Yamaha Raptor 660 stock has 43hp.
The torque on a Duramax LB7 is 520 pound-foot. The LBZ is 650 and the LMM is 660. The horsepower on a Duramax is 300.
Stock around 35-40
placard on side of motor states 43 hp
660
660-840
660 Mexican Pesos is worth the same as $56.26 in US currency.
2.2 quarts
660 square = 660 x 660 = 435,600