An 8th leccy is still an 8th Steve, and to make things worse they are even more powerfull than a nitro chuffer.
If I put my health and safety hat on I could safely say that you should definately not be running it around COBRA and I'm absoloutly on Petes side when he says no large scale vehicles at Caldi, the last thing we need is for one of them to career through our single layer catch fence and brake one of the local kids leg off