Thanks for the feedback!
I'm planning to do the tune, AR DP's & maybe CAI mod or just panel filter so its good to know a local user has successfully used the AR downpipes. I must say in comparison to other turbo cars I have driven this car isn't laggy at all, but hey having them spool more efficiently has to be a good thing for power!
Wow that is a neat example of a 335i!!! Right click save as/C:Car Porn
What colour interior do you have (it almost looks like an individual white interior also?)