Variable valve timing is used to ________.
A) increase engine performance
B) reduce exhaust emissions
C) reduce engine wear
D) Both A and B

Question

Quizplus · Accepted Answer

Variable valve timing can improve engine performance by allowing for more efficient use of fuel and reducing emissions by optimizing the timing of the intake and exhaust valves. It can also help reduce engine wear by minimizing stress on the engine components. Therefore, both options A and B are correct.

Variable Valve Timing Is Used to ________