They're packing enough sheer oomph to blow up your VCR, they're delivering turbocharged roars fit to wake the dead and they're barely restrainable as they rev up on the asphalt--and that's just the presenters. Oh yeah, there's a bunch of cars, too, not to mention some boats and planes and ice-racing and stuff. The BBC's Top Gear is of course the grandmother of all motoring programmes and here the irrepressible Tiff Needell tries out some formidable cars from TVR, BMW, Ferrari, Nissan, Subaru, Porsche, Jaguar, Aston Martin and others.