Article: Trap speed vs elapsed time in the 1/4 mile illustrated by M157 AMG's, one rear wheel drive and the other all wheel drive

[SLS AMG]

This is a drag race between an M157 CLS63 with an ECU tune from PP-Performance and a stock E63 S 4matic

Obviously the CLS63 is more powerful as indicated from the trap speed, but it is quite amazing how the E63 elapses a quicker time