Subframe Cracks: what else to get done?

[Heisenburg]

Originally Posted by philo

What's best alternative ,I see someone In here got some welding etc done and some epoxy chemical??

I think it was a specialist at this,what's best way of doing job better,do bmw just put new floor in?

There is an extensive thread here of this issue with the E46 M3 generally and alot of peoples experiences are posted (quite a few different storys; many sucesses, some not so).
http://forums.m3cutters.co.uk/showthread.php?t=21572

For an alternative other than BMW route, I believe Reddish Motorsport do a decent job for about a grand.