Our R1 Performance Upgrade Package for the 203 C32 AMG features our proprietary ECU upgrade, and larger crankshaft pulley.

SLK 32 AMG (R170) Stock Performance:

• 349 HP @ 5700 RPM; 332 LB-FT @ 3000-4600 RPM

Modified Performance:

• 394 HP @ 5700 RPM; 387 LB-FT @ 2700-5000 RPM