BMW E-Series N63, E70 X5 50i, E71 X6 50i - Bimmworks Remote Tuning

STAGE 1 Performance tune

• Modifications: None (Stock)
• + 70hp / 75lb-tq

STAGE 2 Performance tune

• Modifications: Catless downpipes
• + 91hp / 103lb-tq

Performance tune key features:

• Improved throttle response
• Improved torque management
• Supports upgraded air intakes
• Top speed limiter removed
• No check engine for catless downpipes
• Developed on Dyno

Available options (Inquiry):

• Cold start delete
• Catless Exhaust
• Exhaust Burbles
• Fault codes (DTCs) off
• Secondary O2 Sensor Delete

N63B44 E-Series models:

• 2011-2013 - BMW E70 X5 50i
• 2008-2014 - BMW E71 X6 50i 

All our tunes are customizable upon request, visit our GLOSSARY page for options details.

You are buying custom tune files to be used with our included flashing software. Requirements are a Windows computer, a battery charger to keep the car ON while flashing and a high quality K-Dcan cable designed for flash tuning. Generic K+Dcan cables are not recommend. A link to download our flashing software and step by step instructions is automatically sent at order confirmation. Please visit our FAQ page for more information on the remote tuning process, K+Dcan cable recommendations and policies.