Some pics after picking it up:
That exhaust pipe is 70 mm and the can is 70 internal as well!!! Fuck me, talk about about a free flowing exhaustsystem!
Bike is very very well behaved off boost, never the less the wiringloom has left the building and the bike is awaiting stand alone management from KMS!
Sort of couldn't be bothered to undo all the plugs so took some shortcuts instead:
Ordered a box full of 316 to build a new manifold as well

equall lenght so the middel two will curl up a bit higher to match the ones on the left and right, will be tuned to the firingorder as well, purely because I can
Boostpipes are off, will be remade in alluminium and this time without kinks and pigeonshitwelding...