P pinawa New Member Aug 25, 2010 #1 I'm having my 1999 GTX RFI rebuilt and would like to know the proper break in procedure for this engine,I hear you don't add oil to the gas for the break in period.
I'm having my 1999 GTX RFI rebuilt and would like to know the proper break in procedure for this engine,I hear you don't add oil to the gas for the break in period.
