ah i see says the blind manB4 soon said:First pic-the pipe tee'd into hose 12 is the one to the boost gauge.
I re did the pipe work as per your pics. And ehhemm ok i got a fright when i pressed the go pedal. 1st turbo feels nicer, and the 2nd one seems a little more manley..B4 soon said:From the way your pipework looks I'd say youre missing a restrictor pill as well-this would have a dramatic effect on boost. That hose off the blue t-piece on yours looks way wrong.You really need another B4 parked beside yours to compare it all and put it right.