JB+ Tuner for Mercedes-Benz 2011-2017 W204 SLK 250, C250 and E250
- In stock, ready to ship
- Backordered, shipping soon
DESCRIPTION
Instantaneous increase in Power and Torque!
Take your gasoline powered SLK 250, C250, and E250 to the next level with this simple plug and play tuner. Increases torque and power across the power band with the most noticeable increases coming at lower RPM and throttle positions where you really need them. In addition to adding power and torque it reduces turbo lag and improves throttle response. Gains are up to 20 hp to the wheels and 40 torque to the wheels from 2500 to 4500rpm. Includes plug and play connectors for quick install and removal.
APPLICATIONS
• 2011-2016 Mercedes-Benz SLK 250
• 2012-2014 Mercedes-Benz C250
• 2013-2017 Mercedes-Benz E250 sedan & wagon
DYNO RESULTS
2012-2014 W204 JB+ C250 tuner only dyno testing results

INSTALL GUIDE
Processing Time: Orders are typically processed within 1–2 business days. Custom or special-order items may take longer—lead times will be noted in the product description if applicable.
Shipping Methods: We ship via USPS, UPS, and FedEx depending on item size, weight, and destination.
Order Tracking: Once your order ships, you’ll receive a confirmation email with tracking information.
Shipping Restrictions: We currently ship within the U.S. Oversized or freight items may require additional handling time and incur additional charges.
Signature Requirements: Some high-value orders may require a signature upon delivery for added security.
Need Help? If you have questions about shipping before placing your order, contact us or give us a call at (239) 992‑0437.