I think most people looking for EPS aren't looking for increased steering performance, but usually space savings or less complexity of having to deal with an engine driven pump. Particularly in a higher RPM situation.There are bigger improvements to be made to the front suspension that make the steering more precise.
The stock radius arm bushings are liquid filled mush balls. Mevotech arms have a solid rubber bushings, or you can have poly bushings installed. There are several other bushings that need to be upgraded throughout this vehicle. Do it right and electric or hydraulic will never come up again.