There would be nothing particularly novel about a rear aluminum subframe. I think this BMW aluminum subframe is from the 5er. That is a very long way from a full aluminum chassis of course.
The existing front subframe is already aluminum so nothing radical to change there.
E92 M3 | Space Gray on Fox Red | M-DCT | CF Roof | RAC RG63 Wheels | Brembo 380mm BBK |
| Vorsteiner Ti Exhaust | Matte Black Grilles/Side Gills/Rear Emblem/Mirrors |
| Alekshop Back up Camera | GP Thunders | BMW Aluminum Pedals | Elite Angels |
| XPEL Full Front Wrap | Hardwired V1 | Interior Xenon Light Kit |
Last edited by swamp2; 07-14-2012 at 10:37 PM.