I looked at a red and white ltx, I'm in love!! my dealer told me my '15 ltx le vip (only 1600mi)was worth $8800 at best on trade and said I'd be better off taking all the add-ons off and sell them separate,,,, Question 1 is do I dump $5000 into a turbo or spend the dif on a SW? And 2, whats a...