Weistec Engineering Mercedes Benz Stage 1 to Stage 2 Supercharger Upgrade, M156

  • £499.99
    Unit price per 
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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

    WEISTEC HORSEPOWER 672
    WEISTEC TORQUE 662
    MANUFACTURER WEISTEC
    STREET LEGAL IN ALL THE US STATES NO
    ENGINE FAMILY M156
    STOCK HORSEPOWER 451
    STOCK TORQUE 443