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Empty cat after upping the boost

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Old 05-19-2016, 05:12 PM
  #1  
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Default Empty cat after upping the boost

I put a smaller pulley on my supercharger (yeah, bring the flaming).
After that I heard noises in the exhaust when at certain rpm, also going down hill (no ignition). So I figured it could be the catalytic converter falling into bits and getting shot out the back.

Today I took a look, and it's completely empty!

Is this "normal"? I'm putting in a cat replacement anyway.

I don't think the noise is the motor pinging, since it happens when I'm going down hill and braking on the gear / motor.
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Old 05-24-2016, 07:51 AM
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Guess not
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