See, I adore the stock 1M in a way words cannot express, but the standard-issue M5... good as it is, there are indeed a few flaws. But after driving the Dinan S1 M5 around the Monterey Peninsula ...

That doesn't mean there's not room for improvement, however. The minds at Dinan have taken the time to put the engine through the standard performance ringer by boring and stroking the block to a ...

The E28 M5 used a variation of the 3.5-liter straight-six that powered the M1 supercar built to FIA Group 5 racing ...

I went through this whole process a couple of days ago, and after finding and digesting the contemporary reviews of the BMW E28 M5, I was left slightly bemused. As well as a nagging need to rewind ...