BMW M62B44, E39 540i, E38 740i, E31 840i, E53 X5 4.4i - Bimmworks Remote Tuning

STAGE 1 Performance tune

• Modifications: None (Stock)
• + 11 hp / 15 lb-tq

STAGE 2 Performance tune

• Modifications: Catless headers
• + 23 hp / 26 lb-tq

Performance tune key features:

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

Available options (Inquiry):

• Cold start delete
• Catless Exhaust
• Exhaust Burbles
• EWS Delete - ME7.2 only (available here)
  
• SAP Delete
  
• Fault codes (DTCs) off
• Secondary O2 Sensor Delete

Supported models:

• 1996-2003 BMW E39 540i
• 1996-2001 BMW E38 740i
• 1997-1999 BMW E31 840i
• 1999-2003 BMW E53 X5 4.4i

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.