8 87GT 306 New Member Oct 11, 2004 260 0 0 Springfield MA Nov 16, 2005 #1 Nov 16, 2005 #1 what are some symptoms of broken valve springs?
jrichker StangNet's favorite TOOL In Remembrance. Thank you for your contributions Mar 10, 2000 27,512 2,813 234 Dublin GA Nov 16, 2005 #2 Nov 16, 2005 #2 Using a vacuum gauge, you will see a wandering vacuum reading above 1500 RPM.