What do I need to get below a 13.000. I have tried and tried and my best time is13.093 @104.060. I had a 1.83 60' on nitto drag radials. My mods are full bassani exhaust, lfp he,6# pulley, lfp traction bars, jlp forced air, billetflow idler. The truck was tuned by svc motorsports. I am not real happy with the tune. It has been back to them for pinging and all they did was pull timing out. I think the timing is at 13 degrees right now. any suggestions??