Originally Posted by SenorDucK
you can flash a stage 1 OTS tune with a stock air box and stock exhaust if you'd like, yes.
you can also run a simple cat back on the stock tune without any concern. Running an aftermarket air intake or downpipe will require a tune.
if you plan on buying a downpipe later on you can definitely run the stage 1 tune until then, once you get the new parts simply flash a new map that is compliant with those parts!
nice car, I'm nearby in Algonquin!
Thanks for the help! Maybe I'll see you around, the gf and I visit the commons pretty often.