He broke several Diesel speed records on February 5th 1949 over 50km, 50miles, 100km, 100miles and 200km
At the 31st May 1949 he broke the records over long distances (200miles, 500km, 500miles, 1000km,1000miles and 2000km) and over time limits of 3 hours 6 hours and 12 hours with an average speed of 175,539km/h, respectively 180,851km/h.