In the making Another 750hp GTR

Here at ATS automobile , we are building another 750 engine hp gtr . The turbo is here and we are in the process installing it with some other parts.Basically the internal parts of the engine are stock, still using all the original parts. The ART 3.5 inch CAST Turbo downpipe is one of the parts to make the turbine breath better at higher boost and higher rpm range,