The BMW i7 M70 Left Me Wondering What 'M' Is
To many enthusiasts, the M brand has been in a long decline. It’s not clear exactly when that decline started. To some of them, BMW screwed up when it put a V8 in the M3, eschewing the naturally aspirated four and six-cylinder engines of the first three acts. For many, BMW jumped the shark when it M-ized crossovers…