Can someone help. Is it possible just to change the ECU on a 523i to bring it up to a 525i. Is there anybody in singapore that can do it? Secondly is it possible to buy a Sat/nav and/or cruise control system that doesnt look like an add on or an attachment'.
Both are considerably expensive...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.