Loose bolts on the exhaust flange or a crack? Did you swap sensors to see if one is bad?
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2014 370z Nismo Fairlady | Gold Powdercoated Nismo Rays | Z1 Ported Manifold | RJM Adjustable Clutch Pedal | Berk Test Pipes | Beluga Racing Exhaust | Custom Billetworkz Imperial Sledge Shift Knob | Carbon Fiber, Flat-Bottom Steering Wheel | Ecu-Tek Custom Tune
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