Right now, my 240D would be lucky to reach 15mph with 4 people pushing.

Once that 617 is bought and installed, I'd guess 11-14 seconds 0-60. With a few mods, 3.96 rear-end and propane of course.

Right now, 55-65 seems to be the normal road speed for my area of denver (85-90 on I-70 )