The usual used JDM Aristo TT engine & transmission on a pallet.
Tial BOV, 3" Vibrant exhaust, AEM boost controller (18 psi), NEO A:F management, 550cc injectors, HKS 264° "mini" cams, ATF Stage 2 O/D A340E transmission, 3.77:1 LSD, D2 very stiff coilovers, LS400 front calipers & rotors, big IC, huge ATF cooler, ROH (Australian) “Modena” 19” staggered wheels: 8½” × 19”, 9½” × 19”.
About 520 hp. Turns 2,688 @ 80 mph.