No I haven't run my car yet. Wanted to trailer it to BG and run it but had a problem with my Suburb, and just drove the GN to the nats and played spectator. Gonna race it at the Norwalk test and tune coming up in a month or so. There are a couple of knowledgeable buick guys in Dayton. Bruce is one, look him up in members and E mail him with any questions that you might have. If the arm of the puck is binding in the exhaust elbow you might have to grind the weld off of the arm and take it out and rum a drill thru the hole to clean it out and put it back in there and have it rewelded.
Tarey D.