This is a tt zr1 we are about to dyno.Octane on demand with 91 octane for up to 4 psi and a secondary injector that triggers race gas injection over 4 psi.We made the engine 385 cubes ported the heads Billet crank rods etc.. Pretty neat deal going in a 1991 vette fiqured you would like to see it.
http://namtramedia.com/clients/nre/ftp/zr1sml.jpg