RENNtech CL 65 Gets Upgrade to 695hp

Nobody has suggested that the 612 horsepower Mercedes CL65 AMG is lacking for power, but that didn't stop RENNtech from seeking the next level nonetheless. The high-end modifier today announced its "stage 3" tuning package for Mercedes' big AMG coupes and roadsters, which uses new ECU software and revised airflow to produce 695 horsepower and 890 ft-lb torque from the twin-turbo V12.The $18,990