![]() It gives much faster throttle response and immediate power. The car will always make more torque and low end horsepower as the dyno graph shows because of how the sport feature works. Without sport mode the car made 293awhp and 243ft/lbs of torque. With the car in sport mode, we made 290awhp and 244ft/lbs of torque. The baseline test of our car with the exhaust shows the Porsche 997 C4S making 280awhp and 230ft/lbs of torque. We have different maps for those running 91 octane or 93 octane and higher. VRTuned can program your vehicle no matter what country you are from or what octane you use. If you go to the dealer, there will be nothing visible through the Porsche PIWIS system. With this original file you can flash your car back to stock at any point. Since warranty is always a concern, VRTuned also provides you with your original file. If you have Sport Mode, you can choose to have this be left as its original function or turned on all the time. For those that do not have this as an option, VRTuned can turn Sport Mode on permanently so you have 100% of the electronic throttle. Another great feature VRTuned can add to your car is the Sport Mode. The overall improvement of drivability makes the 997 Carrera even more fun then it was originally. The mid-range of the RPM band will feel stronger as well. Once the car is flashed, the low end torque and throttle response will be much improved. For those worried about check engine lights, there are none! For those running a high flow cat or straight pipe exhaust systems, VRTuned raises the O2 levels which will remove the possibility of having a CEL from this type of exhaust. The ECU flash will alter your fuel and timing maps to give you a very linear increase over stock. Other companies claim to be able to do this, but are only read 128kb and making global changes. With their Flasher Client software, they are reading a full 1mb of the file to completely tune the ECU. VRTuned flashes the 997 Carrera through the OBDII port of the car. As tested, the ECU flash gained both horsepower and torque on the 3.6L and 3.8L cars. Noticing the increased torque and pull to redline, customers always seem to be awaken with the VRTuned flash for the 997 Carrera or Carrera S. Customer feedback is always so proactive about how much the cars driveability is increased. ![]() One of the most popular reflashes has been for the 997 Carrera. ![]()
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