Are you switching from leaving on the bottom bulb and going to letting go of the button the top bulb?
If so what was your average reaction times on the bottom bulb?
It is decent(winning some races) try adding 1.0 and go from there twocents
I'm old and slow so I have .985 in my box with tall front tires shruggy

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)