Longer-duration camshafts improve low-speed power but weaken high engine speed performance.

Name: Longer-duration camshafts improve low-speed power but weaken high engine speed performance.
Brand: Quizplus
Rating: 4.8 (35 reviews)

Question

Quizplus · Accepted Answer

Longer-duration camshafts are designed to improve high engine speed performance by allowing more air and fuel into the combustion chamber, but they can reduce low-speed power and torque because of less efficient cylinder filling at lower RPMs.

Longer-Duration Camshafts Improve Low-Speed Power but Weaken High Engine Speed