Active Autowerke E39u00a0BMW M5 Performance Tune

***Before your order ships you MUST sign and return the Off Road Use Only Waiver available HERE. Please email, fax or take a photo of the completed form. You can email it to your sales rep or to [email protected] and you can fax it to us at (305) 253-8921***

Active Autowerke's Engineers have spent countless amount of years fine tuning the E39 BMW M5 tuning software. With countless revisions and updates being made through our Race and Forced Induction program we have been able to bring this upgrades to the street. Whether you enjoy you car as a daily driver or enjoy the weekend track outings our E39 BMW M5 software tune will be able to accommodate your needs.

With careful, detailed remapping to the entire DME we have been able to increase your BMW M5's output by 16 HP and 12 ft lbs of torque for a normal street car. We also have different upgrades available for off road use like top speed limit removal, Simulation, etc.

The Active Autowerke upgraded E39 M5 software tuneu00a0is designed to operate with gasoline that has an average octane rating with full emissions to create a clean burning combustion with good AFR's all within factory specifications. Along with our E39 BMW M5 Ram Air Intake System, your BMW M5 will be a monster!

Key Features:

• Part Throttle Remapping
• Specific Software available for Active Autowerke CAIS
• Measured increase of 16+ HP and 12 Ft/Lbsu00a0
• Sport Button Remains on when car is turned off

Software Purchase Options:

When you purchase software you have 3 options to aquire it.

1) Locate an Active Autowerke Flash station equipped dealer near you and have it installed there.Click here for Dealer List.

This Software Tune comes with the Simon2 at no extra charge. WARNING - when flashing your ECU, it is important that you connect a battery charger to your car in order to provide a stable voltage source regardless of your battery condition and you must remove any sleep options on your laptop.

Click the image below for more information about the Simon2 including instructions: