m157 tuning

MHP 2012 Tune Only E63 AMG: 773HP & 925lb/ft SAE MHP 2012 E63 AMG with MHP v3 CDT for AMG M157 5.5L TT DI V8 Stock non PP: 495rwhp/487rwtq SAE on 93 octane or at the crank: 619HP/609lb/ft SAE on 93 octane v3 CDT Only (ECU Tuning): 618rwhp/740rwtq SAE on 93 octane or at the...