My Uneven Idle Cl55 Amg

[CL55AMG]

HELP MY CL55 AMG SUPERCHARGER 2003 HAS A VERY UNEVEN IDLE WHEN IN GEAR OR NOT . WHEN HOT OR COLD THE SPARK PLUGS AND LEADS HAVE BEEN CHANGED CRANKS SENSOR NEW AND NO FAULTS FOUND MAF SENSOR CHANGED AS WELL .MERCEDES HAVE HAD CAR FOR TWO WEEKS AND HAVE NOT FIXED IT YET THAY HAVE NOW EVEN REMOVED THE SUPERCHARGER AND INLET MANIFOLD TO CHECK FOR AIR LEAKS AND FOUND NONE CAN ANY ONE HELP THANKS GUYS


PS MERCEDES UK ARE NOW GOING TO SEND THERE TOP MECH DOWN TO LOOK AT THE CAR SOON