You need to have the vehicle tuned which will result in a voided warranty should you ever become in need of it. You should have researched better before just throwing parts on the car. If you don't want to tune it then I suggest putting the cats back on.
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2017 GMC Canyon All Terrain- daily driver/dirt bike hauler
2015 Camaro SS 1LE- sold
2001 Camaro SS SOM M6- sold
1999 Firebird Formula A4- sold
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