cracked exhaust manifold- affect performance?
I have a 97 Civic. The exhaust manifold has a small crack making it a little loud when pushed hard. Was wondering if this would slow my car down or mess up MPG. I have been getting crappy mileage. Anyone know???
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RDX2010
Honda Minivans, Crossovers, and Trucks
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Oct 6, 2017 05:59 PM




