Few Questions,
Il be the 1st to say thats one hell of a dart you have there!
An that im envious, an im sure i wont be the last to say it either ;)
How fast do you want to go?
Do you know how much power your making?
With that mph,best time you could get probly is a high 10.8 ,10.90
out of it with your 60ft sorted in the mid 1.5's.
Time to Chime in guys, help steve out!