Fits all 2003 - 2007 Mercedes V8 55 and V6 C32
The Bosch intercooler pump on M113k engines is commonly known to fail
***Please contact us regarding fitment before ordering this part
Gains +120hp & +180ft/lbs tq on stock engine
The UPD high performance M156 5 piece idler set will completely replace your stock plastic idler pulleys with a high quality CNC billet aluminum machined performance pulley set
E55, CLS55, SL55, S55, AMG M113K ECU Tune carbon fiber Fits all 2003 - 2007M113K RaceIQ ECU tune with tuning software and cable included. Compatible with most all cars with the M113K engines: E55, CLS55, SL55, S55, AMG Dyno tested Better throttle response Customized to your vehicle modifications Instant power gains Top speed governor removed Optimized timing and fueling maps Flash tune within the comfort of your own garage via the OBDII diagnostic port of your vehicle using OBD cable or My Genius handheld programmer