Description:
RennTech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal. RennTech proprietary tuning module stores both the RennTech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU. Programming takes only a few minutes and the vehicle can be reflashed at any time as many times as you wish.
RennTech R3 Performance Package for 204 - C 63 AMG. Includes ECU Upgrade, Carbon Fiber Air Box, Upgraded Throttle Body, Long Tube Headers, Limited Slip Differential and Transmission Upgrade. The RennTech tuning software for Mercedes offers significant gains in horsepower and torque across the vehicles entire power band. By modifying ignition timing and throttle mapping, optimizing air/ fuel ratios, increasing the engines rev limiter and modifying boost mapping for turbo charged vehicles, RennTech performance software unleashes your Mercedes true potential.
RennTech optimizing the path and increasing the volume of incoming airflow, RennTech carbon air box is able to offer gains up to +10 hp and + 10 lb/ft of torque, in addition to serving as an attractive under hood showpiece. RennTech kit comes complete with high flow performance filter inserts and anodized aluminum MAF sensor retaining clips.Â
RennTech performance package 3 is the ultimate upgrade for your 63 AMG. Our package 3 includes everything found in our performance package 2 plus our stainless steel long tube headers for more performance and sound, our 100% locking limited slip differential to improve handling and traction in addition to our transmission performance upgrade. This fierce combination will unleash the true potential of your 63 AMG and ensure you put all your new found power to the ground!
Features:
- Long-lasting and driver reliability
- Increases the performance
- Incredible performance gains
- RennTech ECU Upgrade
- Full Carbon Fiber Airbox
- 82mm Throttle Body Kit
- Stainless Steel Long Tube Headers
- 100% Locking Limited Slip Differential
- Transmission Upgrade
Stock Performance:
- 451 HP @ 6800 RPM; 443 LB-FT @ 5200 RPM
Modified Performance:
- 574 HP @ 6800 RPM; 543 LB-FT @ 5200 RPM
Vehicle Fitment:Â Â Â
- 2008Â Mercedes-Benz W204 C63 AMGÂ
- 2009Â Mercedes-Benz W204 C63 AMGÂ
- 2010 Mercedes-Benz W204 C63 AMGÂ
- 2011Â Mercedes-Benz W204 C63 AMGÂ
- 2012Â Mercedes-Benz W204 C63 AMGÂ
- 2013 Mercedes-Benz W204 C63 AMGÂ
- 2014 Mercedes-Benz W204 C63 AMGÂ
Note:
Images are for representation purpose only and may differ depending on application.
⚠️ California Proposition 65 Warning:
This product may expose you to chemicals known to the State of California
to cause cancer or reproductive harm.
The AutoHouse Advantage: Global sourcing power paired with specialized expertise. We utilize an expansive supply network of over 600,000 SKUs to deliver world-class components with an enthusiast’s precision.
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Price Match Guarantee:
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We are committed to providing the best value. If you find a lower advertised price from a verified vendor, we will match it. Shop with confidence knowing you’re getting the industry's lowest price.
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We reward enthusiasts who trust us with their major projects. Use these tiered codes at checkout to apply instant savings to your order:
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Fitment Guarantee:
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Avoid the headache of the wrong part. If you are unsure about compatibility, contact us first. If we verify the fitment for your vehicle via email and it doesn’t fit, we will handle the exchange at no cost to you.
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Secure Shipping:
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Flexible Returns:
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Unused items in brand-new, original packaging can be returned within 30 days. While standard refunds incur a 25% restocking fee, we will waive this fee entirely if you choose store credit or an exchange for your next upgrade.
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Exclusions:
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To ensure every customer receives brand-new, untampered components, parts that have been installed, modified, or used are non-returnable. Custom builds, special orders, and wheel/tire packages are considered final sale.
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Fitment Guarantee
Fitment guides and tools are helpful—but your car is unique! Some trims and options aren’t always listed, so if you want 100% confidence that a part will fit, our team is happy to double-check for you. We take the guesswork out of your purchase by standing behind our expertise.
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Our Promise:
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When we confirm a fitment in writing and it doesn’t work for your application, we cover the return shipping and exchange it at no cost to you.
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