I recently had a protorque pro drive billet stator hp90 converter installed stall speed is 2800..i just recently went to the track to test and my car doesn?t feel like any stall is n there my car started moving around 1500 to 1700 rpm..does the car suppose to move around stall speed not at 1500..feels like something isn’t right here.can someone explain to me more how it supposed to work..thks