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2019 Mercedes Benz AMG GT S Base Coupe 190.378 V8 4.0L

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Your Vehicle 2019 Mercedes Benz AMG GT S Base Coupe 190.378 V8 4.0L
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2019 Mercedes Benz AMG GT S Base Coupe 190.378 V8 4.0L Performance ECU & TCU 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 18, 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
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Mercedes-Benz AMG GT/GTC/GTS/GTR TCU Tune

ES#4708474 - 05-178-00172-1 - Mercedes-Benz AMG GT/GTC/GTS/GTR TCU Tune - Faster Shifting, Firmer Shifting & Increased Torque Capacity! - Weistec - Mercedes Benz

Faster Shifting, Firmer Shifting & Increased Torque Capacity!

Brand:
Weistec - Corporate Logo
ES#:
4708474
Mfg#:
05-178-00172-1
Ships in 1 Business Day
ON SALE! SAVE 15%
$2000.00

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

$1700.00 USD
Free Shipping
on orders $49 and up

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
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

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