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View Full Version : Does a 2005 Mercury Montego have to have a resonator?

appraiser2
May 3, 2014, 03:50 PM
My montego is way too loud, will removing the resomator help?
TxGreaseMonkey
May 3, 2014, 05:13 PM
Yes, the car needs the resonator. It will make the situation worse, if you remove it.