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    M159 SLS Black Series ECU Upgrade

    sku:01-159-01040-1

    Availability: In stock

    $2,100.00

    M159 SLS Black Series ECU Upgrade

    +79 Wheel Horsepower, +58 Wheel Torque

    When it comes to upgrading the 6.2L M159 engine that powers the SLS Black Series, no one does it better than Weistec Engineering. Our SLS Black Series ECU upgrade provides peak gains of nearly 30hp at the wheels as well as improving the engine’s long power band on an otherwise stock car.

    When our SLS Black Series ECU upgrade is paired with long tube headers, peak gains are nearly 80hp at the wheels with substantial gains throughout the entire power band and improved throttle response!

    600 WHP, SLS Black Series Dyno, Weistec Tune and Headers on 91 Octane!

     

    We have created a strong yet reliable tuning solution that utilizes the same calibration technology that has been applied to our Supercharger System. With a keen understanding for optimal running conditions for the SLS Black Series, we have revised many features of the ECU which creates up to an astounding 600 horsepower to the wheels on 91 octane!

    SLS Black Series: Weistec Tune Only

    • +28 Wheel Horsepower

    • +11 Wheel Torque

    SLS Black Series: Weistec Tune and Long Tube Headers

    • +79 Wheel Horsepower

    • +58 Wheel Torque

    *Power gains vary based on model and modifications.

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

    ECU Tuning Process: How do I get my ECU tuned?

    Key Features:

    • Eliminate Top Speed Limiter

    • Increased Throttle Response

    • Optimized Fuel and Spark

    • Smooth Factory Power Curves

    PDF Fileweistec_w197_sls_ecu_removal_manual_1 (381.5 KB)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.