I think it MUST be, but, it was waste-gated to a maximum boost of 15 pounds, so, I am not sure how the spool factor would come into play....
Just a couple of races before my run, a pretty-fast Mustang hit BOTHguard-rails and was totaled. I think the track operator just needs to treat (VHT) the surface all the way to the eighth-mile finish line; this is absurd...