2019 summer race.... Jadaharabi vs 318willrun

It hasn't returned to the strip since adding 2.76 gears and headers.
  • One measuring stick is a marked off distance (less than a 1/4 mile) on a back road I use to see if there is an increase in mph.
  • Another is my "seat of the pants" feel...

Have you ever tried that drag race app when your out tuning. There was a thread a while ago about it. It could be another tool to calibrate the old butt dyno.