MHP's v2 CDT (ECU&TCU) for C63 AMGs delivers the following: VMax Elimination ECU/TCU TQ management Reduction Raised shift points Optimized A/F and Ignition Timing Increased Stall Converter Speed WOT and Part Throttle Tuning Eliminated TB Delay Significant Reduction in Paddle Shift Delay 91/93 octane US or 95/98 RON Maps Average gains with our v2 CDT on a C63 AMG are on the order of 60-65rwhp and 30rwtq SAE on 93 octane.