IMO running a blown 240 in SPO is not scarry, but the fact that SPO is grouped with T1, T2, P1, P2, AS, GT1 and GT2, that is what is scarry, being one of the cars with the least speed potential in the group on the track with the GT1 cars.
Years ago I ran a Datsun 610 in ITB. There was about 25mph speed differential between my car and the AS Camaros that were in my group. I spent much of my time looking the the mirrors to try to make sure I did not get run over.