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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
Just changing the spring makes a difference to a certain height
Individually fine-tuned during BILSTEIN road testing
13-17ft-lb
With the installation of this optional accessory
The Evolve 4-1 headers can be used in isolation without any other performance upgrade and give a minimum gain of 30 hp and 27 lb/ft torque
Evolve Alpha N Remap - BMW E39 5 Series M5 3 Series (E90 / E91) Just changing the spring makesThis ECU remap is for installation at Evolve or at one of our dealers. Most E39 M5's will produce in the region of 390 395bhp on our dyno. With the ECU remap we generally see anything upto 415bhp on a stock vehicle once an adaptation time period has elapsed, even more on a modified one. Through careful remapping of the factory BMW DME tables, various elements such as ignition timing, fuel delivery, and part throttles are reworked to create performance
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