Lucky Diesel was started in 2015 by Sam Luckowski to better serve the Oklahoma city area with a high quality diesel repair facility. Over the years we have branched out into other areas such as heavy duty diesel tuning,medium duty tuning and agriculture/construction equipment tuning! Lucky Diesel was started in 2015 by Sam Luckowski to better serve the Oklahoma city area with a high quality diesel repair facility. Over the years we have branched out into other areas such as heavy duty diesel tuning,medium duty tuning and agriculture/construction equipment tuning!