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Dual Exhaust conversion?

jerryspainjerryspain Member Posts: 1
edited March 2018 in Jaguar
I have an 02 Jaguar X-Type with a 3.0L engine. It is time to redo my exhaust.
My question is, will it harm my engine or performance if I make it dual exhaust
directly from the catalytic converters just passed the Downstream O2 Sensor
with removing the resonators?
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