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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
- Free updates due to dealer overwrite
Race-proven materials
Road and track tested by BILSTEIN for fi ne tuning
Being amongst the first to remap the BMW 135i we've perfected the upgrade to give significant gains throughout the rpm range (see dyno graph below)
Evolve ECU Remap Performance Upgrade - BMW E8X 1 Series 120D (177 BHP) M5 (E39) - Free updates due toThis ECU remap is for installation at Evolve or at one of our dealers. The software upgrade for the 1 Series E81 E82 E87 E88 120D was designed and tested at our dyno facility and on road to give optimal performance with maximum safety. Significant time was taken to develop the software to give improved throttle response and factory like drivability with a progressive power delivery. Our engine tuning philosophy is to improve driveability and
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