Product Information
The M177 engine is a potent powerplant. Through rigorous testing, on both the street and dyno, the Weistec M177 ECU Upgrade reliably extracts massive gains! Huge improvement in the midrange of the powerband, as well as substantial gains in the top end, making it an incredible upgrade in all driving situations.
Key Features:
Eliminated Top Speed Limiter
Improved Throttle Response
Optimized Fuel, Spark, and Boost
+68
Wheel Horsepower
and +80
Wheel Torque
Peak Gains with Air Filters
+97
Wheel Horsepower
and +114
Wheel Torque
Peak Gains with Air Filters and Downpipes
Stock vs Westec ECU and Filters
Weistec M177 ECU Power
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.
Watch a Customers First Test Drive Reaction
IMPORTANT:
Programmable electronic devices are non-returnable and non-refundable. No refunds or returns will be accepted.
Notes:
This part may be considered a Special Order if custom-made, low volume, or not something we generally stock. There may be a cost for Air Freight, Customs, Taxes, and Duties. Your card will not be charged during Checkout; only an Authorization will be obtained. If necessary, we will contact you with details before processing the order. Please review our
Terms & Conditions
before ordering.