Re: Possible supercharger project.
Bob, Cory is correct. To bring stock 3.2L to AMG specs, including all supporting parts and components, will easily run over $20,000 in parts in labor.
Other option is to find a wrecked C32 or SLK32 and swap out everything from it. However, once installed you will need to find someone to code DME to your wiring harness.
Over the last several years, we have installed a number of Kleemann kompressors on V6 and V8 MBs and they work well. Power gains and TQ gains are definetely worth the cost.