2016 BMW M135i in today for Jb4 supply and install with Scorpion exhausts downpipe.

Customer is keeping Stock Mperformance Exhaust and Intake system for the Stealthy 400bhp.

Results were astonishing with the cool dense air at this time of year with over 3hours spent setting up a custom Map 6. 33degree IAT makes good power

The Bluetooth module allows mobile phone datalogging, map switching and firmware updates too.

Stock power: 314bhp

Stock torque: 350lb/ft

NVM400: 425bhp

NVM400: 456lb/ft