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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)
2 Year warranty*
Carried out with hours of dyno testing
On the road this is noticeable with the car having a sharper and more eager throttle response as boost is generated quicker
Evolve ECU Remap Performance Upgrade - BMW E8X 1 Series 123d N55 Being amongst the first 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 123D 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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