http://cgi.ebay.com/ebaymotors/TOYO...037356976QQcategoryZ33742QQrdZ1QQcmdZViewItemteh sellar said:. I DRILLED THREE .250 DIA HOLES THROUGHT THE WASTE GATE SIDE ALL THE WAY TO THE BIG PORT. THIS SHOULD DIRECT ALOT OF THE WASTE GATE GASSES STRAIGHT THROUGH THE ELBO INSTED OF BOUNCING AROUND AND THEN DISTURBING THE EXPELLER