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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Alternative to 831221 or 831211
Cold Start RPM Removal
even more on a modified one
with O2 sensor bungs
this stunning diffuser
Evolve ECU Remap Performance Upgrade - BMW E60 | E61 5 Series 520D (177 BHP) Intrax Alternative to 831221 or 831211This ECU remap is for installation at Evolve or at one of our dealers. The software upgrade for the 5 Series E6X 520D 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 enjoyment. We do this
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