Audi RS4 ECU Tuning

For all of your RS4's high performance and racing needs, look no further than VividRacing. We've got the Pistons, Intake, Turbo, Body Kits, Suspension, Wheels, Tires, and every racing and high performance accessory to give your vehicle that extra boost. VividRacing is committed to being the best provider of service, delivery and quality on the web. We want to make sure you have the best purchasing experience possible buying parts for your RS4 and if you're not satisfied, neither are we! And call us if you don't see the racing upgrade for RS4 that you had in mind. Our RS4 parts technicians are always locating hard to find parts even if it means having them made!

View all RS4 ECU Tuning products

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	Velos Designwerks Performance Software Audi Rs4 06-08 Model Number: VDWAUDIRS406-08 View Price Obsession Velos Designwerks is the culmination of over a quarter century obsession with luxury and exotic automobiles. Design From our very own research and development facility in South Florida, Velos Designwerks provides the world with a wide array of performance and tuning products. Passion Many love affairs with our own personal automobiles have come and gone, but our passion for modifying luxury and exotic vehicles is unwavering. Only the best suits us, only the best suits our automobi...
	Unitronic Stage 1 ECU Tuning Software Audi RS4 B5 2.7T 00-01 Model Number: S1RS4B527T1 View Price Unitronic brings you the smoothest and most reliable power gains available for your vehicle. All software is precisely tuned for diverse driving conditions to give you the most control possible. All software upgrades are designed to offer your car the highest level of performance and reliability. By offering a non-transferable lifetime limited warranty on our performance flashes, they are setting the standard for the ECU tuning industry. Today, dynamometer tests provide us with ex...
	Unitronic Stage 1 ECU Tuning Software Audi RS4 B7 4.2L 07-08 Model Number: S1RS4B742L708 View Price Unitronic brings you the smoothest and most reliable power gains available for your vehicle. All software is precisely tuned for diverse driving conditions to give you the most control possible. All software upgrades are designed to offer your car the highest level of performance and reliability. By offering a non-transferable lifetime limited warranty on our performance flashes, they are setting the standard for the ECU tuning industry. Today, dynamometer tests provide us with ex...
	Unitronic Stage 1+ ECU Tuning Software Audi RS4 B7 4.2L 07-08 Model Number: S1+RS4B742L708 View Price Unitronic brings you the smoothest and most reliable power gains available for your vehicle. All software is precisely tuned for diverse driving conditions to give you the most control possible. All software upgrades are designed to offer your car the highest level of performance and reliability. By offering a non-transferable lifetime limited warranty on our performance flashes, they are setting the standard for the ECU tuning industry. Today, dynamometer tests provide us with ex...
	VR Tuned ECU Flash Tune Audi RS4 4.2L V8 FSI 06-08 Model Number: VRT-RS4-4.2 View Price The V8 Audi RS4 was a dream coming to the states since we were skipped on the earlier generations. Its stout engine, flared fenders, and aggressive handling makes the RS4 one of Audi's best. With some additional programming to adjust your cars timing and air fuel mixtures, you are able to gain improved performance throughout the entire power curve. Once tuned, your car will have much better throttle response no matter what type of transmission you have. Where your car is sluggish off the line...
	VR Tuned OBDII Port Tune Auto Flash Audi RS4 B8 FSI Quattro Model Number: VRT-AF-RS4B8 View Price Its time to tune your Audi RS4 B8 FSI Quattro! Vivid Racing has been on the cutting edge of technology and performance products since 2001. This new innovative product is perfect for those wanting more power and performance out of their Audi. It is designed to work with the Audi RS4 B8 FSI Quattro. The all new VR Tuned OBDII Port Tune Auto Flash programmer is THE solution for your vehicle.This completely new product allows the end user to program the vehicle through the OBDII port in just...