Sorry fellow SAUers of Brisbane, I should've pre-warned you all that I was taking the Skyline out for a drive... happens every 30minutes in Sydney, I drive so fast that I generate a sonic boom that reacts with the ions in the sky which in turn causes this explosion.
In fact, if Einstein was still alive he'd actually re-do all the theories of special relativity and include the RB engine into his calculations.
I apologize for any inconvenience caused, I'll try to behave from now on
Seriously though, that is quite interesting... envy those who saw it - not very often that acts of god are seen