BS... listen to people smarter than you about what to do. Your engineers pill doesn't change what an MSD box does 99-100% of the time.
You can get that car to move well without spending any money. It's slow now because of factors that YOU control and can manipulate. It doesn't have to be expensive.
The timing is miles off, simple fix, very low $, could be 1/2 second right there.
Car sways back and forth, likely low air pressure. Easy fix.