fukin lost me keys of the silvia, not sure if it has a imobiliser, went to nissan garage and they said i need a copy of tax book and licence, only think is i havin taxed it since it came in from japan so i havin got the tax book since iv got away so long and want to get away longer, any other way of getting the number of the key, with out the hassle of taxin it and waitin for tax book. maybe a new key barrel i suppose