Variable Valve Timing isn’t a new concept in motorcycle engines. The likes of BMW and Yamaha have been using this setup in their motorcycles for a while now. Even Suzuki itself implemented it on the ...

Hidden mechanical risks: On some engines, a VVT solenoid trouble code may actually indicate rocker arm or camshaft wear, not just an electrical fault. Common failure signs: Symptoms include check ...

The tough guy in you says to stab that cam in retarded a few degrees for maximum top-end horsepower, while your more practical alter ego suggests advancing it a hair for improved low-end torque and ...