The vehicle will be driven straight ahead at the specified test speed in the lowest 3 transmission gears possible without exceeding the maximum engine rpm allowed (redline less 1000 rpm) with instantaneous release of accelerator pedal. All time references made for this maneuver are times after the accelerator pedal transitions through 50 percent of the initial accelerator pedal input. Minimum of 4 maneuvers must be run for each test condition. The Electronic Stability Control and Engine Drag Control systems must work in harmony in performing the following test matrix in order to meet the corresponding specifications: