IIRC, a F-body EGr works better with a aftermarket free flowing exhaust than a "stock" B-body EGR
B BALLSS · Registered Joined Apr 27, 2001 · 6,538 Posts #3 · Sep 6, 2009 View full thread IIRC, a F-body EGr works better with a aftermarket free flowing exhaust than a "stock" B-body EGR