hi there, i also using the same engine. if u like to R&D the performance of that engine, join me. i just opened workshop at seri kembangan and my partner were expert on diesel engine. even now my engine on the process to repair coz jem last week.
Don't simply change turbo cos u need to adjust the diesel pump so u get the power. diesel engine always nees more fuel so it can boost and perform well. call me at 0183983357