The 4.0L M177 engine in the Vantage V8 and the DB11 V8 is a potent powerplant. ?Through rigorous testing, on both the street and dyno, the Weistec M177 ECU Upgrade reliably extracts massive gains in the mid range of the powerband as well as substantial gains in the top end making it a top performer in all driving situations
What does all this mean to you?? More power, sharper throttle response, and a complete focus on the driver makes this the perfect addition to your AMG for a much more enjoyable experience for you.?
*Power gains vary based on model and modifications.
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ECU Calibration Process: How do I get my ECU Calibrated?
