Performance Without ​Compromise

This is the foundation upon which we have built our reputation. Established in 1989 by Hartmut Feyhl, RENNtech has evolved and grown from servicing AMG’s customers into the foremost authority on tuning and customizing AMGs and Mercedes-Benz. RENNtech also offers tuning solutions for Porsche, Audi and Bentley vehicles, along with other European luxury cars.

Our Services

skilled technicians for ultimate performance

Our technicians can take your automobile to the next level.  Imagine an extra 90 horsepower as you hit the accelerator – or a substantial increase in top speed.  With Renntech, we can make it a reality for you.

Renntech Montgomeryville is a division of 5 Points Automotive and services many vehicles other than Mercedes.  We have options for vari​ous models of Porsche, Ferrari, Range Rover, Audi, McLaren, Maybach, Lamborghini, and even Sprinter vans and Smart cars. 

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Some of Our Most Popular Services

From aesthetic enhancements to total engine rebuilds, we know what your special car needs and deserves.​

ECU Tune

Unleash your vehicle's full potential

Exhaust System

Increase the high-end power of your car's engine

Intercooler upgrages

Out performs any other unit on the market

exhaust valve module

100% open or back to stock with the push of a button

All Services