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2019 Mercedes Benz AMG GT Base Coupe 190.377 V8 4.0L

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2019 Mercedes Benz AMG GT Base Coupe 190.377 V8 4.0L Performance ECU Software / Tuning

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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 21, 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

Weistec Mercedes-Benz AMG M178 W.2 ECU Tune

ES#4708126 - 05-178-00042-7KT - Weistec Mercedes-Benz AMG M178 W.2 ECU Tune - Increase of +192 Horsepower, and +287 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters! - Weistec - Mercedes Benz

Increase of +192 Horsepower, and +287 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters! This software is only compatible with Windows PC / Laptop.

Brand:
Weistec - Corporate Logo
ES#:
4708126
Mfg#:
05-178-00042-7KT
Ships in 1 Business Day
ON SALE! SAVE 15%
$3099.00

This product was last offered at the strikethrough price on
09-01-2026

$2634.15 USD
This product is lifetime replacement eligible Partial Replacement

Weistec Mercedes-Benz AMG M178 W.1 ECU Tune

ES#4708125 - 05-178-00041-6KT - Weistec Mercedes-Benz AMG M178 W.1 ECU Tune - Increase of +149 Horsepower, and +181 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications! - Weistec - Mercedes Benz

Increase of +149 Horsepower, and +181 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications! This software is only compatible with Windows PC / Laptop.

Brand:
Weistec - Corporate Logo
ES#:
4708125
Mfg#:
05-178-00041-6KT
Ships in 1 Business Day
ON SALE! SAVE 15%
$2899.00

This product was last offered at the strikethrough price on
09-01-2026

$2464.15 USD
This product is lifetime replacement eligible Partial 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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