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  1. #1
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    Weistec Mercedes SLS AMG M159 naturally aspirated V8 ECU tune released - +27 wheel horsepower, $1900

    The Weistec Engineering offering for the SLS AMG is not just limited to their supercharger. Wesitec expanded their naturally aspirated tune offering with an M159 V8 tune. The tune adds 27 horsepower at the wheels as well as 36 wheel torque on 91 octane pump gas. The top speed limiter is removed along with a change in the throttle mapping for sharper response. The tune retails for $1900, specs and dyno sheet below.

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    Key Features:
    • +27 Wheel Horsepower
    • +36 Wheel Torque
    • Eliminate Top Speed Limiter
    • Increased Throttle Response
    • Optimized Fuel and Spark


    Product page: http://weistec.com/m159na.html

  2. #2
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    Nice solid gains.... Click here to enlarge The mid section delta in torque looks extra solid Click here to enlarge
    2007 E63 P30
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  3. #3
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    The SLS tax is pretty hefty

  4. #4
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    Click here to enlarge Originally Posted by LZH Click here to enlarge
    The SLS tax is pretty hefty
    A tad but it is a smaller market and it is harder to get gains out of I would imagine.

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