Can anyone tell me the max load on the front and rear axle of the Alpina Roadster S lux? I'm going to replace the shockies and springs with the B12 pro kit from germany i think, any information would be grateful. My old car was on 30/30 springs and standard shocks, and was really slammed.. im not sure what the standard spring size is on the alpina, wouldn't mind keeping it standard as speed bumps always a problem. im being told that 30/30 is standard on my car anyway, but im not sure 