We have a long history of solving major quality issues. R. Griffith was recognized by General Motors Management several times for his problem solving skills. Ronald Griffith has spent 38 years working with large sand, permanent mold and die castings. Many of these castings were for large vehicles, including buses, trucks and the Silverado Pickup. The large sand castings were used in most military vehicles, including the M1, Main Battle Tank. To solve major quality problems using statistical techniques along with practical experience and common sense. We will not create additional problems or add cost due to unrealistic solutions.