It might be hard to believe in today’s world of Porsche Cayenne and Macan SUVs and crossovers, but about 40 years ago, the Porsche 924, 928 and 944 caused no shortage of angst among Porsche fans. The Porsche 924 and subsequent 944 were the first Porsches with a front-mounted, water cooled engine. For 356 and…