Unleash the Fury Renntech Mercedes Upgrades for Unforgettable Thrills

Jalopnik had the honor of test driving the RENNtech Mercedes C63 AMG SPEC.R. It's a beautiful car, but one of the most interesting features is the radar. Having already impressed us with its initial tuning for the Mercedes-AMG GT S, which we might add saw the car creep into the 10s over the ... Renntech Mercedes HHT ECU S450 module for W222 engine inline-6 twin turbo. New (Other). $1,200.00. or Best Offer. +$20.95 shipping. Sponsored. 2 min. The Mercedes AMG GT R prepared by Renntech has decided to try to become the new king of Nürburgring by marking a time of 7:04.15 ... I'm seriously thinking of having my ECU reprogrammed with the kind people at Renntech. I've got a 2007 SL600. Who here has done it? Is it worth it? Problems? Built into the price is a Mercedes M113 SOHC three-valve V-8 from the S500, heavily modified by RENNtech's skilled surgeons. Mercedes' new ... This is a none refundable item. Looking for more horsepower and torque from your GLA/CLA45 AMG Mercedes? Well, look no further because we have ... RENNtech Mercedes E55 AMG Is the Devil's Station Wagon. The package includes RENNtech Stage II turbos with larger, lightweight forged billet wheels, optimized ECU+ programming, stainless steel downpipes, a TCU tune, ... RENNtech is a leader in Mercedes-Benz aftermarket design. Our in-house design team has created memorable vehicles, from specialty build, to custom wheels, ...