Originally Posted by Azorean
Thanks for the info!
I find my car already "E46 fast" as stock and many have commented it feels faster. I do live 4000 feet above sea level so maybe there is some logic to this perception given the turbo advantage up here.
No E46 but some older M3's racing a 335d, around 3:20 a 335i joins the race
both 335d and 335i are flash tuned.