Is Vvt The Same As Vtec

A Jekyll-and-Hyde engine. Below 5,000 RPM, it's a civil, economical Honda Civic. Above 5,000 RPM, it suddenly screams to life with a raw, aggressive power surge and a famous "VTEC kicked in, yo!" sound.

So, VTEC is a specific, high-performance type of VVL (Variable Valve Lift) that can also change timing as a side effect. It is not a type of VVT. is vvt the same as vtec

To make things more interesting, most modern Honda engines (like the K-series or newer L-series) use : i-VTEC . A Jekyll-and-Hyde engine

If your car has VVT, it's a smart, efficient daily driver. If your car has VTEC , it has a split personality—docile until you rev it out, then it turns into a race engine. And if it has i-VTEC , it has the best of both worlds. So, VTEC is a specific, high-performance type of

These three lobes are on a single shaft, but the two low lobes are not physically connected to the high lobe. Below a certain RPM (say, 5,000-6,000 rpm), the valves follow the two low lobes. At the VTEC engagement point, the engine computer sends oil pressure to slide a locking pin. This pin mechanically locks the two low-lobe rocker arms to the high-lobe rocker arm. Suddenly, all three rockers move as one, following the big, aggressive cam lobe.