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Stage 2 AI Performance Chip Module OBD2 for Mercedes Benz – Adaptive Power & Fuel Efficiency


Engine Modifications (If any)
Tuned for
Engine Size
Regular price $149.95
Sale price $149.95 Regular price
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  • Performance Tested
  • Lifetime Warranty

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"The Best or Nothing" — Now Unrestricted

Mercedes-Benz vehicles are the pinnacle of German engineering—a seamless blend of luxury, safety, and Autobahn-bred performance. Whether you are commanding the road in an S-Class, carving corners in a C 43 AMG, or hauling business cargo in a Sprinter, your vehicle is built to lead. However, strict global emission standards and fuel economy targets often force the factory to tame the Silver Arrow, smoothing out throttle response to the point of hesitation and restricting the raw torque your engine is actually capable of delivering.

The Stage 2 AI Performance Chip is the sophisticated upgrade tailored for the discerning Mercedes owner. This is not a crude, generic tuning box; it is a high-fidelity, AI-driven OBD2 module that specifically identifies and interfaces with your Mercedes’ advanced Bosch or Siemens engine management systems. It learns your unique driving style—whether you are utilizing EQ Boost for efficiency or engaging Sport+ for maximum attack—to unlock the responsive, authoritative performance that the factory software suppresses.

Optimized for AMG, EQ Boost, and Diesel Efficiency

Mercedes-Benz’s powertrain lineup is diverse, ranging from the high-tech Inline-6 with mild-hybrid assist to the legendary 4.0L Bi-Turbo V8. Our AI technology is specifically calibrated to adapt to the distinct character of your specific engine, ensuring the tune enhances the natural strengths of the vehicle.

  • AMG V8 Authority: The 4.0L Bi-Turbo V8 (M176/M177/M178) is a masterpiece, but factory maps often delay boost onset for smoothness. We optimize the signal to provide up to 50% better throttle response, giving you that immediate, neck-snapping acceleration synonymous with Affalterbach.
  • Inline-6 Precision: For E 450 and GLE 450 owners, the 3.0L Inline-6 (M256) is silky smooth. The chip optimizes the integration of the EQ Boost system, ensuring that the transition between electric assist and combustion power is punchy and seamless.
  • Sprinter & Diesel Torque: For Sprinter and GLE diesel owners (OM654/OM642), torque is everything. Gain up to 28.6 ft·lbs of added torque. This is transformative for heavy payloads and towing, allowing you to maintain highway speeds on grades without constant downshifting.
  • 9G-TRONIC Synergy: Designed to work in perfect harmony with the 9G-TRONIC automatic transmission. The chip ensures shift points are crisp and timed perfectly with the enhanced engine output, reducing "gear hunting" and improving the smoothness of the drive.

Custom Programmed for Your Specific Mercedes-Benz

This module utilizes the OBD2 port to detect your vehicle's specific VIN and powertrain profile. It then applies the correct mapping adjustments tailored to your exact model generation.

  • Models Supported: Specifically calibrated for C-Class (W205/W206), E-Class (W213/W214), S-Class (W222/W223), CLA, GLA, GLC, GLE, GLS, G-Class (G-Wagon), SL, AMG GT, and Sprinter (Cargo/Passenger/Rv).
  • Engine Tech: Automatically detects and adjusts for M274/M264 (2.0L Turbo), M256 (3.0L Inline-6), M176/M177 (4.0L V8), OM642/OM654 (Diesel), and EQ Boost Mild-Hybrids.
  • Adaptive Learning: The onboard AI processor analyzes your specific vehicle's sensor data over the first 200 miles, creating a bespoke map that balances S-Class refinement with AMG-level responsiveness.

Typical Stage 2 Gains

(results vary by vehicle, fuel and driving habits)
Horsepower Up to +30 HP
Torque Up to +28.6 ft·lbs
Throttle Response Up to 50% Faster
Fuel Economy Up to +2 MPG

100% Safe and Warranty Protected

Mercedes owners expect perfection and reliability. The chip is engineered to be completely safe, non-invasive, and respectful of your vehicle's complex electronics.

  • No Warranty Flags: The module does not "flash" or permanently rewrite the ECU. It operates as a live signal optimizer. To return to stock for a dealer service (Service A or B), simply unplug it.
  • Plug-n-Play Simplicity: No need to open the hood or cut into complex German wiring looms. It installs in seconds via the OBD2 port located under the dashboard (usually in the driver's footwell).
  • Reliability First: Assembled in the USA from domestic and imported components and designed to operate within the safe mechanical limits of your engine, backed by a lifetime warranty and a 100% money-back satisfaction guarantee.

Frequently Asked Questions

Will this work on my AMG model (C 43 / C 63 / E 63)?
Yes. While AMG models are already tuned for performance, the Stage 2 chip sharpens the throttle response even further and optimizes the mid-range torque curve, making the car feel even more aggressive in Sport+ and Race modes.

Does it work on the Sprinter Van?
Absolutely. This is a favorite upgrade for Sprinter owners, especially those with heavy RV conversions or work vans. The added torque helps significantly with hill climbing and merging, while the efficiency gains can lower operating costs.

Will it affect my Dynamic Select modes?
No. The chip enhances the engine's baseline performance. Eco mode will be more efficient, Comfort will be smoother, and Sport/Sport+ will be noticeably sharper and more responsive.

Is it safe for the 4MATIC All-Wheel Drive system?
Yes. The chip increases engine output, which the 4MATIC system then distributes. It does not interfere with the traction control logic, ensuring you maintain that signature Mercedes grip and stability.

Your Mercedes is "The Best or Nothing." Don't settle for restricted performance. Upgrade to the Stage 2 chip today.

Estimated gains; results vary by vehicle, engine, modifications, and conditions. See our dyno results.



MPG Improvement Potential
Overall Performance Score

Fitment

Make

Mercedes Benz

Engine Size

  • 1.2L
  • 1.3L
  • 1.5L
  • 1.6L
  • 1.8L
  • 2.0L
  • 2.1L
  • 2.2L
  • 2.3L
  • 2.5L
  • 2.6L
  • 2.8L
  • 3.0L
  • 3.2L
  • 3.5L
  • 3.7L
  • 4.0L
  • 4.2L
  • 4.3L
  • 5.0L
  • 5.4L
  • 5.5L
  • 6.0L
  • 6.2L
  • 6.3L

Year

  • 1996
  • 1997
  • 1998
  • 1999
  • 2000
  • 2001
  • 2002
  • 2003
  • 2004
  • 2005
  • 2006
  • 2007
  • 2008
  • 2009
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • 2021
  • 2022
  • 2023
  • 2024
  • 2025
  • 2026

Warranty

All products are backed by our Limited Lifetime Warranty. We stand by our quality. [See terms]

Stage 2 AI Performance Chip Module OBD2 for Mercedes Benz – Adaptive Power & Fuel Efficiency

$149.95

  • 5 stars: 7 (64%)
  • 4 stars: 3 (27%)
  • 3 stars: 1 (9%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
A
Anthony Jones
I've had it only a week so I am still analyzing it

I've had it only a week so I am still analyzing it

J
Jerry
2008 Mercedes SLK 280

I was a little sceptical about performance chips altogether. But I gave them a chance. I have to say, I'm very pleased ! Definitely see a difference in the shifts and performance.

A
August R Schubert
Stage 2 Chip for Mercedes 2012 Model W204

This chip did something right out of the box. Unsure of exact gains yet but it is doing something. No MPG gain on the stage two but power is noticable. It has been installed and driven daily for 9 days or so. Noticable effects were lower end torque and at the 3.5 RPM point the car pulls significantly harder. 0-60 not much different but 60-100 times is down by 1 second consistantly. I will unplug after the 2 week learning period and retest.

r
rpach10115@aol.com
Smarttune Stage 2

So far, had the chip in for one full week and the car does seem to have more pickup. The torque has improved. You can feel that. The MPG is no different. Cannot tell if there is more horsepower. One thing I do notice is the car has a much better feel when the transmission is in comfort mode rather than sport mode. I do not detect any difference in sport mode, but a big difference in comfort mode. So far my opinion is mixed. Yes, I do notice differences and for the price of this chip, the differences are worth it in my opinion. Would I buy this chip again? Yes I would for the price. I'd love to see if there are any difference in the stage 3 and 4 chips. But for now, the stage 2 chip does do some of the things it claims to do.

A
Antonio D Carter
Mercedes Benz Performance Chip

I installed this chip in my 99 ML 430 and all I can say is wow!!! I can definitely feel the difference in how the truck's response. It has 213,000 on the dash and really moves with this chip. I'm very satisfied with my purchase.

R
Robert
Good product would buy again

good product would buy again

S
Shawn
Felt the difference soon as I installed it.

seems like its still processing the way I drive but can feel the difference soon as I installed it .

S
Shawn
Felt the difference soon as I installed it.

have to wait and see it says give it a week to fully operate!

V
Vincent Zarcone
Stage 2

Immediately following when I inserted my stage 2 it was just incredible I would recommend this product to anyone interested in adding the chip the power & overall performance is totally enhanced I can say though my gas mileage has decreased but I will accept the power before the gas mileage

M
Michael A.
Great

From Stage 1 to Stage 2. Very good acceleration, more horsepower. Will definitely recommend for any car enthusiast.

M
Michael Monroe
Stage 2 Performance

My Stage 2 unit was exactly what I was looking for. ML550 increases feel like 20% hp, 25% ft/lb, 20% mpg. The results are @550hp, @675 ft/lb. That is a Substantial torque and power increase. More than a match for most AMGs. Definitely feel it in seat of the pants. Reasonable MPG increase. Drive smoothed out around town. Really good deal for the price. Now my friends are buying them.