vien New Member Joined Mar 24, 2009 Messages 35 Apr 3, 2009 #1 well i was wondering about installing a test pipe on my fbp em1, my question and concern is im running the sock p2t em1 si ecu, if i put a test pipe in would it cause it to run like crap, or limp mode on the stock ecu?
well i was wondering about installing a test pipe on my fbp em1, my question and concern is im running the sock p2t em1 si ecu, if i put a test pipe in would it cause it to run like crap, or limp mode on the stock ecu?
