Brilliant!
"The rule of thumb when it comes to emissions systems is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering. This applies to both vehicle owners and repair facilities and is therefore a Federal offense."
http://www.drivecleanpa.state.pa.us/...q_customer.pdf
http://www.drivecleanpa.state.pa.us/changes/faq_non.pdf
Other than violating state and federal law and posting the proof on the internet it sounds fantastic.