I'm looking to get a programmer soon for my 2012, 6 speed manual, I was looking for input and your thoughts on the two listed or what you think is better right now I'm leaning towards the edge but Im still considering other options, what do you use and what are your thoughts on it? Which way should I go? I don't tow much bit I would still like to gain HPbut I really wanna get better mileage. Where's the best site to order from?