I always thought that the perceived advantages of the turbo 400 weren't great enough to warrant the cost. Once you outgrew the HP level of a built 727, you were in glide territory anyway. Hopefully, the "in the know" guys can help me out here.


10.56 at 125.6, with a 1.43 60 ft. E85, Hyd. Roller 410 magnum,full exhaust, 3500 race weight.