93 2.3L 5 speed manual with los of power

[leadfoot67217]

I have a 93 2.3L Lx 5 speed manual with loss of power just like the one in this link https://stangnet.com/mustang-forums/threads/93-lx-2-3l-hesitation-loss-of-power.922455/
Anyone know how to fix it or give any advice I have put new spark plugs and wires and new battery