Originally Posted by Slider30250

Try a J Concepts subculture in blue (soft) compound or a Pro-Line Caliber in M3 (soft) compound. After looking at the Panther tire I think I know what's happening, with the super short pins on that tire I would say you're tread is loading up with track dirt and causing you to lose traction until you get the tires spinning fast enough to clear the tread out.