After doing a lot of research on tuning, i cant seem to find the info that i am looking for. Im getting a plan together to do a gt30 top mount on a 2.0t. What kind of tuner do i need to support the modding i will be doing? or can i just take it to a tuner and have him give me a tune on a dyno with the stock ecu and no aftermarket tuner on it. I built an lsx n/a car and i just took the car to my tuner and after he was done it was good to go. Or can i just send the ecu out to a company tell them my goals and mods and have them put a tune on it? Personally i feel more comfortable with a tune from a professional on a dyno. If that is the case does anyone know of any good tuners around Indianapolis, not opposed to driving a little ways either. If i need a tuner or cmd or something like that, what is the best one? I see a lot on haltech and cmd, still not really sure what the pros and cons are to either of them. Thanks for any help.