J JGARDE Middle Lane Hogs Jan 23, 2009 #1 what ye think of them blitz butterfly dumpvalve i rang a crowd in cork today and they said it isnt safe to use in the imprezas it doesnt protect the turbo compaired with other dumpvalve?? any one use them any help thanks
what ye think of them blitz butterfly dumpvalve i rang a crowd in cork today and they said it isnt safe to use in the imprezas it doesnt protect the turbo compaired with other dumpvalve?? any one use them any help thanks
B B4 soon Petrolheads Jan 23, 2009 #2 That "butterfly" sound you hear isnt the dump valve-it's compressor surge-not good
