The faster your engine can get rid of exhaust gases, the faster it can take in fresh oxygen and generate more power. Therefore, efficient exhaust flow is essential to power output. Performance enthusiasts generally don't love mufflers, because by design they create some degree of restriction in the exhaust system.
June 14, 1777. Today is Flag Day! On May 30, 1916, President Woodrow Wilson issued a presidential proclamation establishing a national Flag Day on June 14. Many Americans celebrate Flag Day by displaying the Red, White and Blue in front of homes and businesses.
However, Flag Day did not become official until August 1949, when President Harry Truman signed the legislation and proclaimed June 14 as Flag Day. In 1966, Congress also requested that the President issue annually a proclamation designating the week in which June 14 occurs as National Flag Week.