TIAGO TIGOR BSVI - SERVICE MANUAL

1.2L REVOTRON ENGINE 78 4. Muffler Assembly : The main function of the silencer is to reduce the amount of noise emitted by the engine exhaust gases flow. It typically makes use of the change in the cross sectional area which can be made as a chamber to filter or reduce the sound waves which the engine produces. The silencers are divided into two main groups. i) Main silencer ii) Post silencer