Wake Up To The Music Of A 3.8-Liter Porsche 911 RSR Homage. From its humble beginnings, this 1970 911 enjoyed a varied life, most notably as a rather tasty ‘73 RS replica. It was running well, and beating most-everything off the line around the New-South Wales area of Australia, right up until the 3.0 SC engine gave up with an expensive bang. However, what arose from the ashes of that fateful incident was this, its final, most alluring, potent, primal form: a 3.8-liter (yes, 3.8!) RSR.