1982 Bobcat 630 vh4d running on 2 cylinders please help

so I post a lot on many forums to try to help and educate people in need so hopefully karma can kick some help back here. 1st time poster here and heres what I have going on. 82' bobcat 630 skid steer with a Wisconsin vh4d 4cyl gas engine that only has spark on 2 cylinders. I have replaced with new parts the coil, plugs, wires, ignitor(solid sate electrical ignition) cap and rotor with all oem quality parts. I even exchanged the coil to be safe with another new one to no luck. cylinders 2...

1982 Bobcat 630 vh4d running on 2 cylinders please help

1982 Bobcat 630 vh4d running on 2 cylinders please help