http://jckronbauer.blogspot.com/2016/05/cummins-diesel-shatters-records-to-qualify-for-indianapolis-500-the-cummins-diesel-special-no-28-is-really-a-laboratory-on-wheels.html
Cummins Diesel shatters records to qualify for Indianapolis 500. The Cummins Diesel Special No. 28 is really a laboratory on wheels.