Mercedes-Benz C250/E250/SLK250 M271 JB Plus (JB+) Tuner

Lead time: This item is ordered in for you and takes 5–10 business days to arrive.

Instantaneous increase in Power and Torque!

Wake up your 1.8L turbo Mercedes-Benz C250, E250, or SLK250 with the BMS JB Plus. This plug-and-play tuner adds up to 20whp and 40wtq, with the strongest gains in the 2,500-4,500 RPM range where you’ll feel them most during everyday driving. Expect stronger low- and mid-range acceleration, reduced turbo lag, and sharper throttle response without complicated installation or permanent modifications. Factory-style connectors make installation and removal quick and easy.

Vehicle Fitment

Mercedes-Benz
• 2011-2015 Mercedes-Benz C250 1.8L M271 (W204)
• 2009-2013 Mercedes-Benz E250 Sedan/Wagon 1.8L M271 (W212/S212)
• 2011-2016 Mercedes-Benz SLK250 1.8L M271 (R172)

DYNO RESULTS

2012-2014 W204 JB+ C250 tuner only dyno testing results