Quote:
Originally Posted by Johnny Danger
Not only will a cheap set of eBay headers fail to give you any power or performance gains, there'll render your vehicle non emissions/OBDII compliant .
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You cannot say that all of the cheap eBay headers will not give additional power. Porche's stock set up is awful from a flow standpoint. Eliminating the catalyst that is shaped like a coffee can with a port on the side would most certainly allow the motor to breath better.
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