if u want you can source the mechanical parts from kedai potong and then DIY... otherwise... honda SC can do it for a price la. honda SC can also offer u second had parts if you want
Good info for skyline turbo...can this be done here in malaysia?
http://www.billetturbochargers.com/Turbo_rebuilds_and_hiflows.ewshttp://www.billetturbochargers.com/Turbo_rebuilds_and_hiflows.ews