Quote:
Originally Posted by polo 335
Very clever mod Iaknown. I encounter the same overboost issue with my 2007 european car and I will certainly do the same mod. Thanks  What diameter is the new wastegate? Is it possible to create an underboost issue if the hole is too large when the wastegate is opening? |
New diameter is 9/16" (14.27mm). If you were to go too big, or if it makes more of a change on your car, there are some options....one of which is putting more preload on the wastegate actuator.