After getting input from all CPS racers involved, the NMCA Tech Department has made the decision to allow the new ECM ( part# 19353299) into competition begining June 1st, 2016 with the Chevrolet Performance Nationals at Atlanta Dragway on June 3-5, 2016. Both the old and the new ECM (#19329004 and #19353299), will be allowed for the remainder of the 2016 season.