I have noticed quite a few coil covers still on your engines. UNLESS YOU GET A BRAIDED HOSE FOR TO CONNECT YOU UP FROM FUEL LINE TO FUEL RAIL REMOVE YOUR COVER A.S.A.P. Those cover rub at the faactory rubber fuel line and big trouble my occur.
LINK:
http://www.ls1gto.com/forums/showthread.php?t=278976
LINK:
http://www.ls1gto.com/forums/showthread.php?t=278976