"I spike at 44 or so and it will hold 33-34"
Yeah, that's about what I get but a buddy of mine has the TST and they had him disconnect the boost hose coming from the turbo to the wastegate and plug it then he ran a tube via a boost bot from the intake under the engine and hooked it to the wastegate, but in this line is a little elbow that controls when the wastegate opens. Before the TST he was running about the same boost as me but now about 30 is all he is getting, his is also a 600, he tried not running the line but experienced major turbo bark, his is an auto same as mine, when the transmission shifts quick like the autos do the boost really drops fast. He may play with the adjustment on the elbow to try and run a little more boost but not as much as before, we think this may help the egt issue.