Stage 1 software optimisation from BAR-TEK for your Audi RS3 8V, TT RS 8S or Formentor with 2.5L TFSI engine. Optimising the software is the most efficient way to give your car more power and torque. And now also with TÜV! When optimising your control unit, know-how, control and individual parameters are the prerequisites for proper driving performance, optimised fuel consumption and, above all, the longevity of your engine. We naturally offer you the best software optimisation for your TFSI. Benefit from 25 years of experience in motorsport. Optionally, we can also give your transmission a helping hand so that the extra torque is transmitted correctly and shift speed and timing are optimised. Features Software Stage 1: for original hardware Hardware modifications can be taken into account CZG optimised from 367 hp / 465 Nm to approx. 430 hp / 600 Nm DAZA from 400 hp / 480 Nm optimised to approx. 490 hp / 610 Nm DNW from 400 hp / 480 Nm optimised to approx. 470 hp / 600 Nm TÜV Authorisation V-Max up to 290 km/h optional gearbox customisation optional test bench measurement possible Procedure: You contact us if you would like software optimisation We make an appointment and you come round. Ideally, we will carry out an initial measurement on our test bench (optional, subject to a surcharge). We read out your software, optimise it and flash your car. Ideally, we will then take an output measurement on our test bench (optional, subject to a surcharge). This is followed by a log drive on the road. Manufacturer Information about the manufacturer BAR-TEK BAR-TEK Motorsport GmbH Im Rauschen Auel 3, 51491 Overath-Brombach, Germany info@bar-tek.com