Been there, done it, wouldn't recommend it. 60ft improved from 1.30 to 1.28, but it was pretty much the same by the 330ft.! 1.76 glide 9" spragless converter, mild 440 in a 2850 lb. car. 250 at the hit, and occasionally before, then another 175 at 100ft out.
ofdadscan1.jpg){kind=link}