Yes, you'd probably need a remap of the ecu.
There will be no shortage of folks prepared to swap your aftermarket exhaust system for standard ( including me...but I'm in the UK and I'd guess you're in the States
Oh and welcome......bear with us here... we're all mad, but fortunately in different ways.
Or as Chancellor Metternich once said to the emperor of Austria....
"The situation is hopeless...but fortunately not serious."
Al
