tune up
#2
A MAF or Mass Air-Flow sensor tells the cars computer how much air is entering the engine. This works together with the oxygen sensor which reads what is leaving the engine and they adjust your fuel ratio together.
Do you NEED a cat where you live? If you don't, I wouldn't put it back on lol.
Do you NEED a cat where you live? If you don't, I wouldn't put it back on lol.
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07ss_ls4
Engine/Transmission/Performance Adders
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05-09-2014 12:17 PM