Cooper S N18 JB Plus 320i (F30) This upgrade has 100% more

This upgrade has 100% more surface area and a thicker

The G82 M4 featured in the video below is equipped with both the ARM S58 Midpipe and ARM S58 Downpipes

Doc Vu’s B58 tune is a premium solution for those seeking a bespoke

and S55 engine's oil temperature control with Improved Racing's high-performance oil cooler adapter

Fully compatible with JB4 mobile for on-the-fly map changes

Cooper S N18 JB Plus 320i (F30) This upgrade has 100% morePlug in up to 20whp and 30wtq Featuring quick plug and play installation the N18 JB Plus adds up to 20whp and 30wtq to your N18 equipped MINI. Fuel economy is unchanged during normal driving, and the tuning works in conjunction with the DME rather than against it ensuring optimal but more aggressive boost levels with air fuel ratios and timing to match. Boost is increased by 2 4psi on average depending on the climate and conditions. Unlike other N18