Why bonelorry? Never been tempted?
Too mechanically sympathetic, One lap around the Nurburgring is probably more abuse than I give a car in 1 Year!
Launching a car on 1/4 Mile I find a bit brutal, Fair enough if its just a toy car built for that purpose but my own cars get pampered. I have actually been put of going to view cars for sale in the past that have been on track days or 1/4 Mile sprints.
Don't get me wrong, When the mood and conditions allow I enjoy the odd overtake and spirited drive.
Not knocking the OP's car by the way but you asked me why