APRs ECU Upgrades are the best dollar-per-horsepower modification one can make to the 3.0T engine. The upgrades dramatically increase horsepower and torque, making for an exceptionally quicker and more exciting vehicle. Audi S3 Tuning "Audi take on the Hot hatches" The S3 is a good car tuning project to play with. Audi have done many modifications to the S3 including a twin intercooler and 4 wheel drive (haldex) system to help put the power down. This gives an excellent base for a tuning project. Handling modifications are usually your first port of call for the S3. At APR our sole mission is to engineer only the highest quality tuning solutions for Volkswagen, Audi, Seat, Skoda and Porsche vehicles ensuring the enthusiast the ultimate driving experience while consistently providing the enthusiast the ultimate in customer care and support. Please contact us toll free at 800-680-7921 for a personal consultation on how we can help you get the most from your. See our 1.8T tuning guide for more tips on this excellent engine. Fitting a larger turbo will be a logical upgrade path on all cars. The KO4 makes sense if you have the KO3 turbo, even diesels will benefit from a turbo upgrade, see our engine specific articles for tips on which turbo's to choose on these. notice motorsport / race only products are not designed to meet any federal emissions standards in the usa and are not for street or highway use. motorsport / race only products are not c.a.r.b. compliant and are not for sale or use in california, usa. apr makes no claims these product comply with any emission laws in any jurisdiction. The 3.0 TDI (like in the Audi A5, A6, A7 Sportback or A8) shows what it can really do after TDI tuning with RaceChip GTS with irresistible drive and abundant power. For example, with RaceChip GTS the 218 HP version of the 3.0 TDI with 400 Nm torque can be boosted to 280 HP and an astounding 613 Nm torque. Get the most out of your Audi, Volkswagen, Seat, Skoda and Porsche vehicles today with our tuning solutions. Welcome to the official Unitronic website. The revised Audi RS 3 Sportback and the new RS 3 limousine have only recently been available. RS models traditionally represent the highest level of performance and equipment. Even so, ABT Sportsline, still sees room for improvement and presented the ABT RS3 with ABT Power R and 500 HP (368 kW) and better brakes at the Essen Motor Show. IE's motorsport-inspired software brings track-ready ECU programming to your Audi 3.0T supercharged engine while retaining factory comfort and reliability. Developed in-house, IE engineers are equipped with industry-leading tuning technology to completely reverse engineer the factory mapping and safely modify it to maximize performance. Years. 2017 Audi S3 Stage 1 034 Motorsports Stage 1 Tune Dyno Before and After. In this video I head over to 034 motorsports to get the 2017 Audi S3 Tuned with the stage 1 software for 91 oct.