Product Description

Performance package R1 includes our proprietary HHT – Hand Held Tuner ECU Upgrade and crankshaft pulley in addition to our higher efficiency intercooler pump for increased, power, performance and throttle response across the entire powerband.

R1 Performance Package includes:

• RENNtech HHT – Hand Held Tuner ECU Upgrade
• RENNtech Crankshaft Pulley
• RENNtech High Flow Intercoooler Pump

CLS 55 (W219) Stock Performance:

• 469 HP @ 6100 RPM; 516 LB-FT @ 2650-4800 RPM

Modified Performance:

• 538 HP @ 5900 RPM; 566 LB-FT @ 2650-4500 RPM

Our online store allows you to choose the best performance parts for your car. Instead of having the items delivered to your home, we can deliver direct to your local service center. You can browse products on this website. Please feel free to place an order and one of our representatives will contact you to arrange delivery and installation if requested of your new performance parts.