Originally Posted by john36
I know this is a random question but can I use the Acessport from my 535xi on the 335i? I would rather have the 335 tuned and can uninstall the tune on the 535xi. Should I update the maps to the 335i or will it just work?
Here's the screenshot off the COBB website of all the BMW vehicles (and years) that their tune applies to. Not sure how many maps the 535 gets, but once you find out what ROM is installed on your car, just check on the OTS Site