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2021 Mercedes Benz C63 AMG S Base Convertible 205.487 V8 4.0L

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Your Vehicle 2021 Mercedes Benz C63 AMG S Base Convertible 205.487 V8 4.0L
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2021 Mercedes Benz C63 AMG S Base Convertible 205.487 V8 4.0L Performance ECU Software / Tuning

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Weistec CPC Module Upgrade

ES#4708008 - 05-177-00159-5 - Weistec CPC Module Upgrade - Computer Powertrain Control Unit, Get rid of those torque limiters & Eliminate top speed limiter, offers better & more consistent performance and higher top speeds. - Weistec - Mercedes Benz

Computer Powertrain Control Unit, Get rid of those torque limiters & Eliminate top speed limiter, offers better & more consistent performance and higher top speeds.

Brand:
Weistec - Corporate Logo
ES#:
4708008
Mfg#:
05-177-00159-5
Ships in 1 Business Day
$1699.00 USD
Free Shipping

JB4 Performance Tuner - Mercedes-Benz 4.0L M177/M178

ES#4852447 - JB4-4.0-m177 - JB4 Performance Tuner - Mercedes-Benz 4.0L M177/M178 - Plug & play power gain up to 100 horsepower on a stock car, 180+ horsepower on a modified car with a M177! Highest HP gains from Burger Motorsport! - Burger Motorsports - Mercedes Benz

Plug & play power — gain up to 100 horsepower on a stock car, 180+ horsepower on a modified car with a M177! Highest HP gains from Burger Motorsport!

Brand:
Burger Motorsports - Corporate Logo
ES#:
4852447
Mfg#:
JB4-4.0-M177
Ships on Sep 16, 2026
3% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$799.00

This product was last offered at the strikethrough price on
05-27-2026

$779.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RaceChip RS With App Control

ES#4338965 - 901012 - RaceChip RS With App Control - Get up to +73 hp and +79 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip - Race Chip - Mercedes Benz

Get up to +73 hp and +79 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip

Brand:
Race Chip - Corporate Logo
ES#:
4338965
Mfg#:
901012
Ships in 5 Business Days
$549.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RaceChip GTS Black With App Control

ES#4338967 - 901016 - RaceChip GTS Black With App Control - Get up to +91 hp and +95 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip - Race Chip - Mercedes Benz

Get up to +91 hp and +95 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip

Brand:
Race Chip - Corporate Logo
ES#:
4338967
Mfg#:
901016
Ships in 5 Business Days
$849.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RaceChip RS

ES#4338964 - 901011 - RaceChip RS - Get up to +73 hp and +79 lb-ft through a safe and easy to use tuning module from RaceChip - Race Chip - Mercedes Benz

Get up to +73 hp and +79 lb-ft through a safe and easy to use tuning module from RaceChip

Brand:
Race Chip - Corporate Logo
ES#:
4338964
Mfg#:
901011
Ships in 5 Business Days
$499.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RaceChip GTS Black

Get up to +91 hp and +95 lb-ft through a safe and easy to use tuning module from RaceChip

Brand:
Race Chip - Corporate Logo
ES#:
4338966
Mfg#:
901015
Ships in 5 Business Days
$799.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance ECU Software / Tuning

Add power and performance with special ECU software upgrades from recognized tuning leaders like APR, 034Motorsport, Unitronic, Integrated Engineering. Let our trained support staff show you how to pick the performance ECU software upgrade that suits your driving preferences and budget.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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