Thanks to the owner of the project, Ben, for sharing those images.
The JUN 350Z-R-4WD will be ready for the annual Tsukuba Circuit Time Attack on December 7, 2006.

Boost 1.3K (OFF) 740ps/6400rpm 86kg.m/5900rpm
Boost 1.5K (set-44) 828PS/6400rpm 96kg.m/5900rpm
Boost 1.7K Probably 900ps over (not yet tested)

JUN 3.8L Kit. Turbos: Trust TD05 x 2. CAM: IN&EX�F272�x 10.8mm.
Alloy Wheel: RGII(F 8J +25, R 8J +35). Tire: A048(F&R:265/35R18)

Current Weight = 1'340kg (target 1'250kg)

http://www.jdm-option.com/pickup/07_01/jun.html