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Mercedes-Benz

Stage 1 to Stage 2 Supercharger Upgrade, M156
Purchase Stage 1 to Stage 2 Supercharger Upgrade, M156
  • SKU: 01-156-01042-0

    Stage 1 to Stage 2 Supercharger Upgrade, M156

  • Gains are at the engine or "crank". Actual gains are dependent on the model, model year, fuel octane, engine health, and environmental conditions. Learn More

  • $499.99

  • Prop 65 warning
    Warning

    This product can expose you to chemicals including carbon black, silica - crystalline, formaldehyde, and lead which are known to the State of California to cause cancer, and lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Weistec Horsepower 672
Weistec Torque 662
Manufacturer Weistec
Street legal in all the US States no
Engine Family M156
Stock Horsepower 451
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year make model trim engine
2011 Mercedes-Benz SL63 AMG Base (R230) NA 6.2L V8 (M156)
2010 Mercedes-Benz SL63 AMG Base (R230) NA 6.2L V8 (M156)
2009 Mercedes-Benz SL63 AMG Base (R230) NA 6.2L V8 (M156)
2008 Mercedes-Benz SL63 AMG Base (R230) NA 6.2L V8 (M156)
2007 Mercedes-Benz R63 AMG Base (W251) NA 6.2L V8 (M156)
2011 Mercedes-Benz ML63 AMG Base (W164) NA 6.2L V8 (M156)
See more

The M156 Stage 1 to Stage 2 Upgrade is for those looking to upgrade their exhaust and get more power out of their M156 Stage 1 Supercharger equipped vehicle.  Once an exhaust system featuring long tube headers has been installed on the vehicle, the M156 Stage 1 to 2 Upgrade will be necessary.  The upgrade includes recalibration of the ecu to Stage 2 and a new supercharger pulley to increase boost and take advantage of the long tube headers.

Key Features:

  • 57mm Supercharger Pulley Upgrade

  • Pulley Install Hardware Included

  • Supercharger Serpentine Drive Belt

  • Weistec Engineering Stage 2 Supercharger System ECU Reflash