In a heavy-duty diesel engine, which of the following is more likely to be described as tuned?
A) intake manifold
B) air to air cooler
C) exhaust manifold
D) main exhaust pipe

Question

Quizplus · Accepted Answer

The exhaust manifold in a heavy-duty diesel engine is more likely to be described as tuned because it is designed to optimize the flow of exhaust gases from the engine to the turbocharger or out of the vehicle, improving engine efficiency and performance. Tuning the exhaust manifold can help in managing the engine's backpressure and enhancing the scavenging process.

In a Heavy-Duty Diesel Engine, Which of the Following Is