Is it advisable to take out the muffler and replace it with a straight pipe. will this hurt or help the performance and/or gas mileage
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29 Mar, 2010 Auto Repair Questions, Ford
Is it advisable to take out the muffler and replace it with a straight pipe. will this hurt or help the performance and/or gas mileage
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I would not advise removing any part of the exhaust as it will hurt the performance.
Lest you want to add an aftermarket Tunner.