1975 marked the year of the upcoming Prospeed 200RS to be sold. It had a naturally aspirated 3.0 Boxer 6 producing 200HP. It was a very sporty car and it sold very well. It is remarked as one of the best and most iconic Prospeed cars to be sold.
Here's what it looks like:
Beta Prospeed 200RS 1.0
Definitely not a rebadged 1975 Porsche 911