Mercedes SLS AMG ECU Upgrade |
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Believe it or not, the 571 hp of the Mercedes SLS are not enough for some people. Why do we say that? Because Mcchip, a well known tuner, recently developed an ECU upgrade for the SLS, which ups to Gullwing's power to 625 bhp and 680 Nm of torque. Kubatech, a German aftermarket specialist, is offering... More » |