Dinan Turned This BMW M5 E39 Into a 620HP Dream Machine

The E39 M5 was BMW’s first attempt at putting a high-revving V8 in one of its medium-sized executive cars. Making 400 hp, at the time of its launch, in and around the year 1999, it was the quickest thing in its class, and only had a serious contender when Jaguar upped the power of the S-Type R to match it. Read more »