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    M157 W.1 Package

    sku:M157 W.1 Package

    Availability: In stock

    $3,369.99

    M157 W.1 Package

    M157 W.1 Package

    The M157 W.1 Package is provides an excellent starting point for extracting more power from the M157 Biturbo engine. The package consists of our M157 ECU Upgrade, High Flow Air Filters, and M157 Racing Spark Plugs. The ECU Upgrade and the High Flow Filters create significant power gains while the Racing Spark Plugs are designed to handle the increased heat and pressure from the 100+hp gains.

    *Product may not be emissions compliant.  Check local laws prior to installation.

    Key Features:

    • Increased HP and Torque

    • Improved Throttle Response

    • Eliminated Top Speed Limiter

    • Optimized Fuel, Spark and Boost

    • Improved Airflow

    PDF Filecalrequest_revb_7 (364.4 KB)Download
    PDF Filem157-m278_ecu_removal_3 (898.2 KB)Download
    PDF Filespark_plug_gap_m157 (214.2 KB)Download
    PDF Filem157airfilters (1.5 MB)Download

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    NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES

    Unless otherwise stated, some Weistec Engineering performance upgrades are sold for race car use only.