
Originally Posted by
IndeedSS
If I have my info right, here is a cross-reference:
BRISK # GOR17LGS – TR55IX – AL605
BRISK # GOR15LGS – TR6IX – AL 104
BRISK # GOR14LGS – TR7IX – AL 103
Please research further as I know the TR55IX is an OEM plug and comes pregapped at .059, the TR6IX is one step colder and is pregapped at .039.