JB4 Tuner For 2014+ Mercedes Benz - Burger Tuning 340i (F34) The bigger an intercooler is

The bigger an intercooler is

2018 AMG C63

Simply install the JB4 as your first and only modification and enjoy an entirely new fast and smooth racing experience

2006-2011 E90 Sedan 335i / 335ix (N54 Engine/E chassis only)

0L BMW F87 M2 Competition S55 3

JB4 Tuner For 2014+ Mercedes Benz - Burger Tuning 340i (F34) The bigger an intercooler isPower gains are up to 50whp for the C300, up to 60whp for the C400 C450, and up to 70whp for the C43. On racing fuel or E85 mixtures even higher gains are possible. This quick install plug and play tuner connects to easy to reach plugs on top of the engine and safely increases turbocharger output by 3 6psi producing significant power and torque increases. Timing and fueling are appropriately rescaled for the increased boost and the installation is