Dec 23, 2003 #1 D DR BOOST Technical advisor Joined Aug 2, 2001 Messages 2,662 anyone know the equivalent of the NGK UR5 for GN1 heads. if not ....what are u using with good results? tia surej
anyone know the equivalent of the NGK UR5 for GN1 heads. if not ....what are u using with good results? tia surej
Dec 24, 2003 #2 S sumnerw Member Joined Jun 5, 2001 Messages 172 I use NGK TR5 with my GN1 heads. It's supposed to be the equivalent of the Autolite 103 and the AC-Delco R42LTS. Buzz White in Houston, TX (sumnerw@flash.net)
I use NGK TR5 with my GN1 heads. It's supposed to be the equivalent of the Autolite 103 and the AC-Delco R42LTS. Buzz White in Houston, TX (sumnerw@flash.net)