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.