I have 5 years with a vortech V2 on my 350z but now i want to go another step foward changing it for a twin turbo setup... i have the engine build with 8.8cr pistons wiseco, eagle rods, acl bearing and all the things the engine needs... i want to do a custom twin turbo but dont know wich turbo turbine i have to use like gt35, gt45?? any advice?? my goal its like 650whp and want it charge fast in low RPM...