BMW M135i – JB4 Tuning

This 2016 BMW M135i in for some more power courtesy of Burger Tuning. Their plug and play JB4 solution is ideal for the warranty conscious. £595 fitted with gains straight out the box and the ability to customise for future mods. Not your average tuning box.

JB4 in Map 2 with no additional hardware and manual 6 speed:

358BHP and 527nm. Link to vid below!!