Friddle: Which Japanese automaker produced the RX7? Check our blog next Friday for the answer and another Friddle. Last Week’s Friddle: In what year did Jasper Engines & Transmissions open the Dallas, TX Branch? Hint: The answer can be found in the Virtual History Book on the JASPER home page. Last Week’s Friddle Answer: 1999 Last Week’s Friddle Contest Winner: Nathan L.