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The last few years have seen a flood of 500 horsepower sedans almost pouring out of Germany from BMW, Audi, and Mercedes-Benz. Earlier this month, however, representatives from Mercedes and AMG announced that the "horsepower wars" were over, saying that outright power would no longer be the "main focus" for future sports sedans.

Apparently, no-one sent that "war over" memo to RENNTECH.

RENNTECH announced a new "stage 3" tune for the 2008 65 series AMG models, which makes use of what the company calls "next-generation ECU software" to get 695 hp and 890 lb-ft of torque from the AMG's twin-turbo V12.

"Power will always be important to many customers, especially torque." explains Hartmut Feyhl, RENNTECH's president and ex technical director of AMG North America. "Our cars have always been able to make considerable torque, and have been praised in magazines for their drivability. Still, we are constantly trying to improve our product."Commitment to constant improvement is one reason RENNTECH has become known as one of the world's premier tuning firms…

RENNTECH believes their new software will further cement that knowledge in the public mind. they have two full-time in-house software engineers and others that work with the software on a part-time or contract basis.

The latest software takes advantage of the increased power of the new engine computers, and offers a number of small improvements that add up to a big 'overall' improvement," Feyhl explains. Continued » »