Start with factory settings,than adj.to what is needed. Note:each time a good performance
mod is done,less throttle is needed on take off,transmission will shift earlier a different
adj. may be necessary.
On the 84-85 300sd there is a bolt on ball that is adj.,more throw/less throw,also effects
trans shifting,injection pump position.
Get a couple extras when at the yards,drill hole and elongate to what ever linkage you may want to change. Can make a great diff. in performance and feel of vehicle.