Previously this JZA 161 Arist was tune for boost up...stock twin turbo, boost controller, pump and injector, the car made over 285 kw at wheel. However the factory twin turbo system wasn't working some times(common problem ), and do not know how much to fix it...
So go for simple single turbo set up!!!! Simply Garrett TO4Z .83 housing, Sinco exmani, Turbo Smart 50mm gate ....That's all!!!
Still stock engine, 800cc injector, pump, and F-con Vpro for tuning!!!