Ever notice they have Mitsubishi logos cast on there 10cm housings?
I realy don't care. If it blows smoke ill add one in line.
Your not helping anyone. Are you trying to troll or just seem ignorant?
Here is an excerpt from the Hahn website:
After endless experimentation, we ended up with Super Turbos. What is a Super Turbo? Simply, it is a Mitsubishi 16, 20 or 25G that has been specifically engineered to address the problems described above. Designed by Bill Hahn Jr., and manufactured exclusively for Hahn RaceCraft by Mitsubishi, Super Turbos have many exclusive features, but perhaps the best one is this: they carry a full Mitsubishi factory warranty!
How did we get Mitsubishi to honor a warranty on these units? Simple...they are untouched internally, as they need no internal mods to do the job. Super Turbos are, as delivered, ready to bolt on and FLOW with no additional boring or porting (weakens housings), clipping (destroys turbine wheel efficiency), or any other questionable machining operations needed.