GS4 intake noise
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With an cone filter, you'll hear it. It's going to be louder. How much louder depends on everything else.
On my old car, all I did was slap a K&N cone filter onto my car and at wide open throttle, you can hear a deep growl.
But on my GS400, it's definitely louder than the stock box.
On my old car, all I did was slap a K&N cone filter onto my car and at wide open throttle, you can hear a deep growl.
But on my GS400, it's definitely louder than the stock box.
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