Quick Answer. The ways to make a stock exhaust sound deeper include installing a cat-back system, installing a different exhaust tip, cutting the pipes and changing the muffler. Also, installing a chambered muffler offers a deep and rich sound from a stock exhaust.
data smog. The Oxford Dictionary of Phrase and Fable. Â© The Oxford Dictionary of Phrase and Fable 2006, originally published by Oxford University Press 2006. data smog an overwhelming excess of information, especially that obtained as the result of an Internet search. Cite this article.
From Wikipedia, the free encyclopedia. Secondary air injection (commonly known as air injection, or colloquially smog pump or pollution pump) is a vehicle emissions control strategy introduced in 1966, wherein fresh air is injected into the exhaust stream to allow for a fuller combustion of exhaust gases. Contents.