BimmerFest BMW Forum banner
385hp
1-1 of 1 Results
  1. E60 / E61 (2004 - 2010)
    Just about to get a 535xi from my dealer and wanted to do a stage 2 chip to go to 385hp. He told me that just recently (2 weeks ago) there was a split between BMW and Dinan where this will now void my warranty. Has anyone else heard this or have some info?:dunno:
1-1 of 1 Results
Top