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Expert Answers about Thor Four Winds Motorhome


  • Should There Be A Gap Between The Axle And A SumoSpring Jounce Bumper
  • Hey Jeff, SumoSprings do not need to be touching the axle when unloaded. Having a bit of a gap while unloaded is totally normal. Giving your axle a bit of wiggle room before engaging the jounce spring will give you a bit more of a comfortable ride. As you hit bumps in the road the springs will contact the axle and will have a softer progression instead of feeling like you're hitting a boulder in the road because their too close and already compressing. I have the 1,500lb SumoSprings...
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