welcome, yes this website is a plethora of knowledge. from how to change the oil to make 1000 rear wheel horsepower. anything and eveything. as far as tuners there are a ton, i personally have the edge and an very happy. very adjustable and has a lot of safety features to prevent problems. exhaust is another choice, cat no cat, muffler or not. your decision.
WELCOME to DP!!!!:welcome2: Just to help you out do a search on EXHAUST and do a search on TUNER upgrades and see what you come up with. I think you will like what you get. And again WELCOME TO DIESELPLACE.COM!!!:welcome:
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