bootmod3 N63 Tune – BMW 550i 650i 750i X5 X6 50i

The bootmod3 N63 Tune delivers major gains for BMW’s powerful 4.4-litre twin-turbo V8 found in the 550i, 650i, 750i, X5 50i and X6 50i. bootmod3’s cloud-based tuning platform transforms the N63 into a sharper, stronger and more responsive engine with huge torque improvements, faster spool and fully customisable behaviour.

Key Features

Big Power Increases

– Gains across the entire rev range
– Dramatically improved throttle response
– Stronger mid-range and top-end performance

Optional E30/E50/E85 Support

– Compatible with ethanol blends depending on hardware
– Multiple maps for different fuel types

Fully Featured Tuning Suite

– Datalogging, code clearing, map switching
– Adjustable burbles, cold start and throttle sensitivity
– Works with stock or upgraded turbos

Benefits

bootmod3 transforms the N63 into a genuinely quick, aggressive and modern-feeling engine, perfect for heavy BMW chassis needing more punch.

Fitment

– BMW 550i
– BMW 650i
– BMW 750i
– BMW X5 50i
– BMW X6 50i

Installation Notes

– OBD unlock required for some ECUs
– Ideal when paired with upgraded cooling