2.0T FSI, TSI, and TFSI (EA113) Engine Forum
So 2009 gti 2.0 with garret 660 and external garret wastegate. Problem is i used to boost and hold atound 25psi, now if i pass 20psi and try ti hold boost even for a 1/2 second car goes into limp mode. I think wastegate might be problem. My battery is really bad thoigh too and sometimes care...