More: This E38 BMW 7-Series With E39 M5 Engine And 6-Speed ... Series So He Built One From a 15-Year-Old Sedan Pop up the long hood and you’ll find a 4.4-liter V8 engine. This might not be ...

More: This E38 BMW 7-Series With E39 M5 Engine And 6-Speed ... and the center console has developed a few cracks. Pop up the long hood and you’ll find a 4.4-liter V8 engine.