An s13 with a built rb25 with two, yes two HKS turbos.
Go read #33 zoom for specs. Fastest S13 in Asutralian and NZ and that time. The power to weight said under 10.5, sold it so who knows. Car lives in WA now.
Jim Berry does good, I was surprised something Australian made could hold my 600rwhp and 10.8 runs, in saying that I personally like my OS clutches better and will continue to only use OS