hello everyone im new to this forum, My question is ive got a 08 lancer es and looking to do some mods , I haven't done much yet just a takeda s/r/I Im planning on exhast I was hopeing I could get some suggestions, should I go full or cat back and also thinking of Ecu reflash from works

 

If you want to do more mods to you motor a cat back would be best. I'm doing an Axel back Cuz im keeping my car stock accept for that same takeda you have.