Zfx South Of The Border 4 Link Fix

The ZFX "South of the Border" refers to a high-performance 4-link rear suspension conversion designed specifically for Ford Super Duty (F-250/F-350) and Excursion models.

Quick Run Example

1. Approach at 25 mph.
2. Preload first takeoff, pop lightly, maintain neutral throttle.
3. Slight whip left on second feature for style, then center for third and fourth.
4. Ride out smooth into next section or berm.

Installing a triangulated 4-link requires advanced fabrication and welding. If you’re planning this for your own rig, make sure you have your angle finder and welder ready to go! zfx south of the border 4 link

Performance Benefits Over Leaf Springs or 3-Link

| Feature | ZFX 4-Link | Leaf Springs | 3-Link | |---------|-------------|--------------|--------| | Axle wrap control | ✅ Excellent | ❌ Poor | ⚠️ Moderate | | Roll steer reduction | ✅ High | ❌ High | ⚠️ Moderate | | Ground clearance | ✅ High | ❌ Low | ✅ High | | Climbing traction | ✅ Consistent | ❌ Unloading | ✅ Good | | Street stability | ✅ Good | ✅ Fair | ⚠️ Moderate | The ZFX "South of the Border" refers to