M274 ECU Upgrade | Performance parts and accessories for Audi, BMW, Volkswagen, Mini, Mercedes Benz, Porsche and Volvo

M274 ECU Upgrade

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M274 ECU Upgrade
M274 ECU Upgrade
MPN:
WTEM274 ECU Upgrade
SKU:
WTEM274 ECU Upgrade
Availability:
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Product Overview

[ POWER FIGURES REFLECT ECU TUNE PLUS DOWNPIPE ]

The Weistec M274 ECU upgrade for the 2015+ C300 provides gains across the entire powerband resulting a vehicle that is more fun to drive in all driving situations. ?The M274 ECU upgrade can be paired with our M274 Downpipes for further improved response and engine feedback.??

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*Power gains vary based on model and modifications.

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

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