What are the methods to solve exhaust pipe resonance with 2 yuan?
1 Answers
Drive the car onto the inspection pit, engage the handbrake, rev the engine to 5000 RPM and then release the throttle, carefully listen under the car. Improve the exhaust sound, the idle sound at 750 RPM is smooth, and the low-frequency resonance of the exhaust pipe at 1400 RPM disappears.