Yeah some bubbling can occur with those. I have them. I actaully melted the socket out once and I had to do some "customizing" But they are good and cheap. Joe
1998.5 T-RED SVT 18" Team Loco 142's W/ Dunlop Rubber 181.2hp@6900rpm/155tq@5000rpm LOTS OF MODS OF EVERY KIND.... ...Am I a guru yet??? No... not yet.