From all you with real world experience, which rear shackle do you feel would be best for a 24 F350 non Tremor 7.3 with the FX4 package to improve the ride. I would like to reduce the rear end bounce when empty. I know the ride will never be smooth. The truck will never be offroad or tow/haul overly heavy loads. Truck is more of a street queen. I have taken the truck to the Cat scales and got real world weight and adjusted the tire pressure accordingly which improved the ride considerably. I am just wondering between the two shackle companies which would help in improving the ride even more. Truck is 100% stock. Thank you all in advance.