Questions tagged [exhaust-manifold]

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2000 Camaro headers/Borla

Just bought 2000 Camaro stock and looking to add headers and Borla exhaust. Thinking BBK long tube headers and a Borla exhaust. Has anyone done that? Any recommendations? Any other suggestions ...
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Are my cats bad? — secondary O2 sensor voltage

I have a 2002 BMW M3, and I've been trying to track down a poor fuel economy issue for quite some time now. My long term fuel trims are high (+7%-10%), and when I had the car on the dyno a couple ...
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Dodge Ram 1500, 2003 oil leaking from exhaust manifold

I recently had a mechanic replace the exhaust manifolds on my Dodge Ram 1500, 2003. Since I got it back I noticed oil leaking from bolt numbers 5 and 6 on the manifold diagram. I can see the oil ...
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Black soot on exhaust manifold 2015 Ford KA 1.2

Is this normal or does it need replacing?