chin,my fren here bought the 20v blitz metal gasket for turbo.he stated the part number and informed blitz.got it..its in his 20v at the moment..i maybe wrong,but he told me the blitz metal gasket for 20v is 3mm
I recently upgraded to stainless steel piping/walbro fuel pump however my actuator kong twice resulting over boost.Recently my con rod bengkok and piston damaged.