F L A T S I X (SM) Contact - minneapolis porsche specialist - flatsix, inc. - porsche, minneapolis, midwest, twin cities, st. paul, minnesota, repair, flat6, flat 6, flatsix, flat six, rebuild, engine, transmission, tuning, pre-purchase, inspection, preparation, quality, best, expert, modification, 911, vw, volkswagen, german, auto, car, automobile, roll cage, race