ECU Tunes - E39 engine tuning/remapping provides the biggest gains in terms of cost, aftermarket ECU upgrades, and Tuning boxes are all alternatives. E39 Tuning Stages. Typical stage 1 mods often include: Panel air filter, Lighter flywheel, Alloy wheels, Sports exhaust, Suspension upgrade (drop 23mm - 40 mm.), Remap.

Find BMW E39 Parts from our Top Brands. As your BMW gets on in years, staying ahead of the maintenance and upgrading to higher-performance components becomes more critical. Source your E39 parts and accessories here from the best manufacturers anywhere who cater to …

The S62 engine responds incredibly well to tuning with changes made to ignition, vanos and torque maps. A realistic dyno proven minimum 20hp with 15lb.ft torque is available peak with more through the rpm range accompanied with sharper throttle response and a smoother more powerful overall power delivery.

This is our tried and tested tune for an E39 5 Series with an M52/M54 engine. These tunes were designed on a Dynojet dyno and tested in the real world! All OBD2 tune packages come with an OBD to USB cable and software to read and write your DME/ECU.

This is our tried and tested tune for an E39 M5. These tunes were designed on a Dynojet dyno and tested in the real world! All tune packages come with an OBD to USB cable and software to read and write your DME/ECU.

Unlock the full potential of your BMW E39 M5 (S62) with the Infinity Design Tune. Experience peak gains of +24hp and +16lb.ft, a sophisticated approach for improved power, throttle response, and efficiency.

Performance tuning for your BMW gives it more efficient and effective ECU mapping which favor power delivery over comfort. BMW tuning legend Jim Conforti produces incredible software tunes for nearly every model to give drivers a noticeable upgrade in their car's capabilities.

Every tune includes: • Tuning cable mated to your car • Reprogrammed torque management parameters • Reprogrammed Vanos control for maximum drivability • Smoother engine operation • Tuning software download link • Installation Guide • A …

Performance DME tuning for 1999-2003 BMW E39 540i with M62B44TU engine. Unlock more power, improve throttle response, and enhance overall driving performance.

Tune your supercharged E39 M5 for safety, increased performance ,reliability, and emissions compliance!