Hey guys, im kind of stuck here, i got my f350 4x2 automatic, i pull 10k with it, got a aftgermarket filter , no cat and 3 inch exhaust , i need more power , i start tuning my truck, i just remove speed limiter, disabled torque intervention, and put some high numbers on max torque vs rpm, mhy truck really woke up, but between 1,500 rpm and 2500 rpm is slower than before, way slower and weaker , when it hits 3000 rpm, it moves really fast compared to the stock tune , some advise? someone with a good tow tune file?