What is david grubnic wikipedia?

As an AI language model, I cannot browse the internet and access specific information about current individuals as the information might be outdated, inaccurate or irrelevant, but I can provide general information about David Grubnic as follows:

David Grubnic is an Australian drag racer who was born on May 6, 1963. He began his racing career in 1989 and became a professional Top Fuel driver in 1995. He has raced in the United States for most of his career and recorded his first win in 2005 at the CARQUEST Auto Parts NHRA Winternationals. Grubnic has also worked as a crew chief for various teams, including Kalitta Racing, where he helped lead the team to multiple victories and championships. He retired from driving in 2014 but continues to work in the sport as a consultant and instructor.